Finding the Third Proportional to 56,498.50 and 76,732

Step by Step Solution

1. Step 1: Write the proportion equation
   56,498.50 : 76,732 = 76,732 : x
2. Step 2: Convert to fraction form
   56,498.50/76,732 = 76,732/x
3. Step 3: Cross multiply
   56,498.50x = 76,732 × 76,732
4. Step 4: Simplify right side
   56,498.50x = 5,887,799,824
5. Step 5: Solve for x
   x = 5,887,799,824/56,498.50
6. Step 6: Final answer
   x = 104,211.61