Finding the Third Proportional to 72,284.06 and 156,634.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,284.06 : 156,634.88 = 156,634.88 : x
2. Step 2: Convert to fraction form
   72,284.06/156,634.88 = 156,634.88/x
3. Step 3: Cross multiply
   72,284.06x = 156,634.88 × 156,634.88
4. Step 4: Simplify right side
   72,284.06x = 24,534,484,066.27
5. Step 5: Solve for x
   x = 24,534,484,066.27/72,284.06
6. Step 6: Final answer
   x = 339,417.61