Finding the Third Proportional to 33,900.06 and 72,901.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,900.06 : 72,901.88 = 72,901.88 : x
2. Step 2: Convert to fraction form
   33,900.06/72,901.88 = 72,901.88/x
3. Step 3: Cross multiply
   33,900.06x = 72,901.88 × 72,901.88
4. Step 4: Simplify right side
   33,900.06x = 5,314,683,378.52
5. Step 5: Solve for x
   x = 5,314,683,378.52/33,900.06
6. Step 6: Final answer
   x = 156,775.03