Finding the Third Proportional to 57,637.69 and 88,205.63

Step by Step Solution

1. Step 1: Write the proportion equation
   57,637.69 : 88,205.63 = 88,205.63 : x
2. Step 2: Convert to fraction form
   57,637.69/88,205.63 = 88,205.63/x
3. Step 3: Cross multiply
   57,637.69x = 88,205.63 × 88,205.63
4. Step 4: Simplify right side
   57,637.69x = 7,780,232,281.64
5. Step 5: Solve for x
   x = 7,780,232,281.64/57,637.69
6. Step 6: Final answer
   x = 134,985.16