Finding the Third Proportional to 342,310.50 and 732,111

Step by Step Solution

1. Step 1: Write the proportion equation
   342,310.50 : 732,111 = 732,111 : x
2. Step 2: Convert to fraction form
   342,310.50/732,111 = 732,111/x
3. Step 3: Cross multiply
   342,310.50x = 732,111 × 732,111
4. Step 4: Simplify right side
   342,310.50x = 535,986,516,321
5. Step 5: Solve for x
   x = 535,986,516,321/342,310.50
6. Step 6: Final answer
   x = 1,565,790.46