Finding the Third Proportional to 493,608,621,199.50 and 695,109,710,085.75

Step by Step Solution

1. Step 1: Write the proportion equation
   493,608,621,199.50 : 695,109,710,085.75 = 695,109,710,085.75 : x
2. Step 2: Convert to fraction form
   493,608,621,199.50/695,109,710,085.75 = 695,109,710,085.75/x
3. Step 3: Cross multiply
   493,608,621,199.50x = 695,109,710,085.75 × 695,109,710,085.75
4. Step 4: Simplify right side
   493,608,621,199.50x = 483,177,509,055,495,428,636,672
5. Step 5: Solve for x
   x = 483,177,509,055,495,428,636,672/493,608,621,199.50
6. Step 6: Final answer
   x = 978,867,645,952.67