Finding the Third Proportional to 72,663.75 and 97,648.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,663.75 : 97,648.88 = 97,648.88 : x
2. Step 2: Convert to fraction form
   72,663.75/97,648.88 = 97,648.88/x
3. Step 3: Cross multiply
   72,663.75x = 97,648.88 × 97,648.88
4. Step 4: Simplify right side
   72,663.75x = 9,535,302,788.77
5. Step 5: Solve for x
   x = 9,535,302,788.77/72,663.75
6. Step 6: Final answer
   x = 131,225.03