Finding the Third Proportional to 22,120.50 and 48,128.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,120.50 : 48,128.63 = 48,128.63 : x
2. Step 2: Convert to fraction form
   22,120.50/48,128.63 = 48,128.63/x
3. Step 3: Cross multiply
   22,120.50x = 48,128.63 × 48,128.63
4. Step 4: Simplify right side
   22,120.50x = 2,316,364,544.39
5. Step 5: Solve for x
   x = 2,316,364,544.39/22,120.50
6. Step 6: Final answer
   x = 104,715.74