Finding the Third Proportional to 109,113 and 147,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,113 : 147,352.50 = 147,352.50 : x
2. Step 2: Convert to fraction form
   109,113/147,352.50 = 147,352.50/x
3. Step 3: Cross multiply
   109,113x = 147,352.50 × 147,352.50
4. Step 4: Simplify right side
   109,113x = 21,712,759,256.25
5. Step 5: Solve for x
   x = 21,712,759,256.25/109,113
6. Step 6: Final answer
   x = 198,993.33