Finding the Third Proportional to 56,964.75 and 90,085.13

Step by Step Solution

1. Step 1: Write the proportion equation
   56,964.75 : 90,085.13 = 90,085.13 : x
2. Step 2: Convert to fraction form
   56,964.75/90,085.13 = 90,085.13/x
3. Step 3: Cross multiply
   56,964.75x = 90,085.13 × 90,085.13
4. Step 4: Simplify right side
   56,964.75x = 8,115,329,746.27
5. Step 5: Solve for x
   x = 8,115,329,746.27/56,964.75
6. Step 6: Final answer
   x = 142,462.31