Finding the Third Proportional to 45,135 and 63,099.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,135 : 63,099.56 = 63,099.56 : x
2. Step 2: Convert to fraction form
   45,135/63,099.56 = 63,099.56/x
3. Step 3: Cross multiply
   45,135x = 63,099.56 × 63,099.56
4. Step 4: Simplify right side
   45,135x = 3,981,554,787.69
5. Step 5: Solve for x
   x = 3,981,554,787.69/45,135
6. Step 6: Final answer
   x = 88,214.35