Finding the Third Proportional to 49,646.50 and 69,447.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,646.50 : 69,447.75 = 69,447.75 : x
2. Step 2: Convert to fraction form
   49,646.50/69,447.75 = 69,447.75/x
3. Step 3: Cross multiply
   49,646.50x = 69,447.75 × 69,447.75
4. Step 4: Simplify right side
   49,646.50x = 4,822,989,980.06
5. Step 5: Solve for x
   x = 4,822,989,980.06/49,646.50
6. Step 6: Final answer
   x = 97,146.63