Finding the Third Proportional to 428,158.50 and 932,599

Step by Step Solution

1. Step 1: Write the proportion equation
   428,158.50 : 932,599 = 932,599 : x
2. Step 2: Convert to fraction form
   428,158.50/932,599 = 932,599/x
3. Step 3: Cross multiply
   428,158.50x = 932,599 × 932,599
4. Step 4: Simplify right side
   428,158.50x = 869,740,894,801
5. Step 5: Solve for x
   x = 869,740,894,801/428,158.50
6. Step 6: Final answer
   x = 2,031,352.63