Finding the Third Proportional to 35,925.19 and 55,143.28

Step by Step Solution

1. Step 1: Write the proportion equation
   35,925.19 : 55,143.28 = 55,143.28 : x
2. Step 2: Convert to fraction form
   35,925.19/55,143.28 = 55,143.28/x
3. Step 3: Cross multiply
   35,925.19x = 55,143.28 × 55,143.28
4. Step 4: Simplify right side
   35,925.19x = 3,040,781,467.02
5. Step 5: Solve for x
   x = 3,040,781,467.02/35,925.19
6. Step 6: Final answer
   x = 84,642.05