Finding the Third Proportional to 49,911 and 74,695.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,911 : 74,695.50 = 74,695.50 : x
2. Step 2: Convert to fraction form
   49,911/74,695.50 = 74,695.50/x
3. Step 3: Cross multiply
   49,911x = 74,695.50 × 74,695.50
4. Step 4: Simplify right side
   49,911x = 5,579,417,720.25
5. Step 5: Solve for x
   x = 5,579,417,720.25/49,911
6. Step 6: Final answer
   x = 111,787.34