Finding the Third Proportional to 59,056 and 88,421

Step by Step Solution

1. Step 1: Write the proportion equation
   59,056 : 88,421 = 88,421 : x
2. Step 2: Convert to fraction form
   59,056/88,421 = 88,421/x
3. Step 3: Cross multiply
   59,056x = 88,421 × 88,421
4. Step 4: Simplify right side
   59,056x = 7,818,273,241
5. Step 5: Solve for x
   x = 7,818,273,241/59,056
6. Step 6: Final answer
   x = 132,387.45