Finding the Third Proportional to 51,095.25 and 84,436.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,095.25 : 84,436.88 = 84,436.88 : x
2. Step 2: Convert to fraction form
   51,095.25/84,436.88 = 84,436.88/x
3. Step 3: Cross multiply
   51,095.25x = 84,436.88 × 84,436.88
4. Step 4: Simplify right side
   51,095.25x = 7,129,585,859.77
5. Step 5: Solve for x
   x = 7,129,585,859.77/51,095.25
6. Step 6: Final answer
   x = 139,535.20