Finding the Third Proportional to 67,242 and 101,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,242 : 101,407.50 = 101,407.50 : x
2. Step 2: Convert to fraction form
   67,242/101,407.50 = 101,407.50/x
3. Step 3: Cross multiply
   67,242x = 101,407.50 × 101,407.50
4. Step 4: Simplify right side
   67,242x = 10,283,481,056.25
5. Step 5: Solve for x
   x = 10,283,481,056.25/67,242
6. Step 6: Final answer
   x = 152,932.41