Finding the Third Proportional to 57,345.47 and 88,576.03

Step by Step Solution

1. Step 1: Write the proportion equation
   57,345.47 : 88,576.03 = 88,576.03 : x
2. Step 2: Convert to fraction form
   57,345.47/88,576.03 = 88,576.03/x
3. Step 3: Cross multiply
   57,345.47x = 88,576.03 × 88,576.03
4. Step 4: Simplify right side
   57,345.47x = 7,845,713,312.00
5. Step 5: Solve for x
   x = 7,845,713,312.00/57,345.47
6. Step 6: Final answer
   x = 136,814.88