Finding the Third Proportional to 45,997.88 and 69,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,997.88 : 69,403.50 = 69,403.50 : x
2. Step 2: Convert to fraction form
   45,997.88/69,403.50 = 69,403.50/x
3. Step 3: Cross multiply
   45,997.88x = 69,403.50 × 69,403.50
4. Step 4: Simplify right side
   45,997.88x = 4,816,845,812.25
5. Step 5: Solve for x
   x = 4,816,845,812.25/45,997.88
6. Step 6: Final answer
   x = 104,718.88