Finding the Third Proportional to 107,607 and 147,712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,607 : 147,712.50 = 147,712.50 : x
2. Step 2: Convert to fraction form
   107,607/147,712.50 = 147,712.50/x
3. Step 3: Cross multiply
   107,607x = 147,712.50 × 147,712.50
4. Step 4: Simplify right side
   107,607x = 21,818,982,656.25
5. Step 5: Solve for x
   x = 21,818,982,656.25/107,607
6. Step 6: Final answer
   x = 202,765.46