Finding the Third Proportional to 28,051.31 and 40,155.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,051.31 : 40,155.75 = 40,155.75 : x
2. Step 2: Convert to fraction form
   28,051.31/40,155.75 = 40,155.75/x
3. Step 3: Cross multiply
   28,051.31x = 40,155.75 × 40,155.75
4. Step 4: Simplify right side
   28,051.31x = 1,612,484,258.06
5. Step 5: Solve for x
   x = 1,612,484,258.06/28,051.31
6. Step 6: Final answer
   x = 57,483.38