Finding the Third Proportional to 469,125 and 726,637.50

Step by Step Solution

1. Step 1: Write the proportion equation
   469,125 : 726,637.50 = 726,637.50 : x
2. Step 2: Convert to fraction form
   469,125/726,637.50 = 726,637.50/x
3. Step 3: Cross multiply
   469,125x = 726,637.50 × 726,637.50
4. Step 4: Simplify right side
   469,125x = 528,002,056,406.25
5. Step 5: Solve for x
   x = 528,002,056,406.25/469,125
6. Step 6: Final answer
   x = 1,125,503.98