Finding the Third Proportional to 162,755 and 251,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,755 : 251,983.50 = 251,983.50 : x
2. Step 2: Convert to fraction form
   162,755/251,983.50 = 251,983.50/x
3. Step 3: Cross multiply
   162,755x = 251,983.50 × 251,983.50
4. Step 4: Simplify right side
   162,755x = 63,495,684,272.25
5. Step 5: Solve for x
   x = 63,495,684,272.25/162,755
6. Step 6: Final answer
   x = 390,130.47