Finding the Third Proportional to 57,593.25 and 85,946.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,593.25 : 85,946.06 = 85,946.06 : x
2. Step 2: Convert to fraction form
   57,593.25/85,946.06 = 85,946.06/x
3. Step 3: Cross multiply
   57,593.25x = 85,946.06 × 85,946.06
4. Step 4: Simplify right side
   57,593.25x = 7,386,725,659.25
5. Step 5: Solve for x
   x = 7,386,725,659.25/57,593.25
6. Step 6: Final answer
   x = 128,256.80