Finding the Third Proportional to 432,613.50 and 931,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,613.50 : 931,789.50 = 931,789.50 : x
2. Step 2: Convert to fraction form
   432,613.50/931,789.50 = 931,789.50/x
3. Step 3: Cross multiply
   432,613.50x = 931,789.50 × 931,789.50
4. Step 4: Simplify right side
   432,613.50x = 868,231,672,310.25
5. Step 5: Solve for x
   x = 868,231,672,310.25/432,613.50
6. Step 6: Final answer
   x = 2,006,945.40