Finding the Third Proportional to 56,135.25 and 85,840.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,135.25 : 85,840.88 = 85,840.88 : x
2. Step 2: Convert to fraction form
   56,135.25/85,840.88 = 85,840.88/x
3. Step 3: Cross multiply
   56,135.25x = 85,840.88 × 85,840.88
4. Step 4: Simplify right side
   56,135.25x = 7,368,655,820.77
5. Step 5: Solve for x
   x = 7,368,655,820.77/56,135.25
6. Step 6: Final answer
   x = 131,266.11