Finding the Third Proportional to 648,474 and 1,035,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   648,474 : 1,035,949.50 = 1,035,949.50 : x
2. Step 2: Convert to fraction form
   648,474/1,035,949.50 = 1,035,949.50/x
3. Step 3: Cross multiply
   648,474x = 1,035,949.50 × 1,035,949.50
4. Step 4: Simplify right side
   648,474x = 1,073,191,366,550.25
5. Step 5: Solve for x
   x = 1,073,191,366,550.25/648,474
6. Step 6: Final answer
   x = 1,654,948.95