Finding the Third Proportional to 47,172.38 and 64,098.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,172.38 : 64,098.56 = 64,098.56 : x
2. Step 2: Convert to fraction form
   47,172.38/64,098.56 = 64,098.56/x
3. Step 3: Cross multiply
   47,172.38x = 64,098.56 × 64,098.56
4. Step 4: Simplify right side
   47,172.38x = 4,108,625,714.57
5. Step 5: Solve for x
   x = 4,108,625,714.57/47,172.38
6. Step 6: Final answer
   x = 87,098.13