Finding the Third Proportional to 465,433 and 711,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,433 : 711,685.50 = 711,685.50 : x
2. Step 2: Convert to fraction form
   465,433/711,685.50 = 711,685.50/x
3. Step 3: Cross multiply
   465,433x = 711,685.50 × 711,685.50
4. Step 4: Simplify right side
   465,433x = 506,496,250,910.25
5. Step 5: Solve for x
   x = 506,496,250,910.25/465,433
6. Step 6: Final answer
   x = 1,088,225.91