Finding the Third Proportional to 49,272 and 74,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,272 : 74,335.50 = 74,335.50 : x
2. Step 2: Convert to fraction form
   49,272/74,335.50 = 74,335.50/x
3. Step 3: Cross multiply
   49,272x = 74,335.50 × 74,335.50
4. Step 4: Simplify right side
   49,272x = 5,525,766,560.25
5. Step 5: Solve for x
   x = 5,525,766,560.25/49,272
6. Step 6: Final answer
   x = 112,148.21