Finding the Third Proportional to 109,737 and 147,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,737 : 147,109.50 = 147,109.50 : x
2. Step 2: Convert to fraction form
   109,737/147,109.50 = 147,109.50/x
3. Step 3: Cross multiply
   109,737x = 147,109.50 × 147,109.50
4. Step 4: Simplify right side
   109,737x = 21,641,204,990.25
5. Step 5: Solve for x
   x = 21,641,204,990.25/109,737
6. Step 6: Final answer
   x = 197,209.74