Finding the Third Proportional to 75,022.88 and 105,516

Step by Step Solution

1. Step 1: Write the proportion equation
   75,022.88 : 105,516 = 105,516 : x
2. Step 2: Convert to fraction form
   75,022.88/105,516 = 105,516/x
3. Step 3: Cross multiply
   75,022.88x = 105,516 × 105,516
4. Step 4: Simplify right side
   75,022.88x = 11,133,626,256
5. Step 5: Solve for x
   x = 11,133,626,256/75,022.88
6. Step 6: Final answer
   x = 148,403.09