Finding the Third Proportional to 693,060 and 1,036,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   693,060 : 1,036,768.50 = 1,036,768.50 : x
2. Step 2: Convert to fraction form
   693,060/1,036,768.50 = 1,036,768.50/x
3. Step 3: Cross multiply
   693,060x = 1,036,768.50 × 1,036,768.50
4. Step 4: Simplify right side
   693,060x = 1,074,888,922,592.25
5. Step 5: Solve for x
   x = 1,074,888,922,592.25/693,060
6. Step 6: Final answer
   x = 1,550,931.99