Finding the Third Proportional to 493,608,620,975 and 695,109,709,770

Step by Step Solution

1. Step 1: Write the proportion equation
   493,608,620,975 : 695,109,709,770 = 695,109,709,770 : x
2. Step 2: Convert to fraction form
   493,608,620,975/695,109,709,770 = 695,109,709,770/x
3. Step 3: Cross multiply
   493,608,620,975x = 695,109,709,770 × 695,109,709,770
4. Step 4: Simplify right side
   493,608,620,975x = 483,177,508,616,533,664,858,112
5. Step 5: Solve for x
   x = 483,177,508,616,533,664,858,112/493,608,620,975
6. Step 6: Final answer
   x = 978,867,645,508.58