Finding the Third Proportional to 48,886.88 and 69,732.56

Step by Step Solution

1. Step 1: Write the proportion equation
   48,886.88 : 69,732.56 = 69,732.56 : x
2. Step 2: Convert to fraction form
   48,886.88/69,732.56 = 69,732.56/x
3. Step 3: Cross multiply
   48,886.88x = 69,732.56 × 69,732.56
4. Step 4: Simplify right side
   48,886.88x = 4,862,630,272.82
5. Step 5: Solve for x
   x = 4,862,630,272.82/48,886.88
6. Step 6: Final answer
   x = 99,466.99