Finding the Third Proportional to 73,663.88 and 156,987.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,663.88 : 156,987.38 = 156,987.38 : x
2. Step 2: Convert to fraction form
   73,663.88/156,987.38 = 156,987.38/x
3. Step 3: Cross multiply
   73,663.88x = 156,987.38 × 156,987.38
4. Step 4: Simplify right side
   73,663.88x = 24,645,035,909.39
5. Step 5: Solve for x
   x = 24,645,035,909.39/73,663.88
6. Step 6: Final answer
   x = 334,560.68