Finding the Third Proportional to 451,526 and 614,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,526 : 614,998.50 = 614,998.50 : x
2. Step 2: Convert to fraction form
   451,526/614,998.50 = 614,998.50/x
3. Step 3: Cross multiply
   451,526x = 614,998.50 × 614,998.50
4. Step 4: Simplify right side
   451,526x = 378,223,155,002.25
5. Step 5: Solve for x
   x = 378,223,155,002.25/451,526
6. Step 6: Final answer
   x = 837,655.32