Finding the Third Proportional to 74,418 and 101,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,418 : 101,053.50 = 101,053.50 : x
2. Step 2: Convert to fraction form
   74,418/101,053.50 = 101,053.50/x
3. Step 3: Cross multiply
   74,418x = 101,053.50 × 101,053.50
4. Step 4: Simplify right side
   74,418x = 10,211,809,862.25
5. Step 5: Solve for x
   x = 10,211,809,862.25/74,418
6. Step 6: Final answer
   x = 137,222.31