Finding the Third Proportional to 156,070 and 233,677.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,070 : 233,677.50 = 233,677.50 : x
2. Step 2: Convert to fraction form
   156,070/233,677.50 = 233,677.50/x
3. Step 3: Cross multiply
   156,070x = 233,677.50 × 233,677.50
4. Step 4: Simplify right side
   156,070x = 54,605,174,006.25
5. Step 5: Solve for x
   x = 54,605,174,006.25/156,070
6. Step 6: Final answer
   x = 349,876.17