Finding the Third Proportional to 573,402 and 910,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,402 : 910,951.50 = 910,951.50 : x
2. Step 2: Convert to fraction form
   573,402/910,951.50 = 910,951.50/x
3. Step 3: Cross multiply
   573,402x = 910,951.50 × 910,951.50
4. Step 4: Simplify right side
   573,402x = 829,832,635,352.25
5. Step 5: Solve for x
   x = 829,832,635,352.25/573,402
6. Step 6: Final answer
   x = 1,447,209.17