Finding the Third Proportional to 57,560.63 and 88,801.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,560.63 : 88,801.31 = 88,801.31 : x
2. Step 2: Convert to fraction form
   57,560.63/88,801.31 = 88,801.31/x
3. Step 3: Cross multiply
   57,560.63x = 88,801.31 × 88,801.31
4. Step 4: Simplify right side
   57,560.63x = 7,885,673,101.72
5. Step 5: Solve for x
   x = 7,885,673,101.72/57,560.63
6. Step 6: Final answer
   x = 136,997.70