Finding the Third Proportional to 56,918.25 and 91,452.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,918.25 : 91,452.38 = 91,452.38 : x
2. Step 2: Convert to fraction form
   56,918.25/91,452.38 = 91,452.38/x
3. Step 3: Cross multiply
   56,918.25x = 91,452.38 × 91,452.38
4. Step 4: Simplify right side
   56,918.25x = 8,363,536,893.14
5. Step 5: Solve for x
   x = 8,363,536,893.14/56,918.25
6. Step 6: Final answer
   x = 146,939.46