Finding the Third Proportional to 87,641.25 and 143,094.38

Step by Step Solution

1. Step 1: Write the proportion equation
   87,641.25 : 143,094.38 = 143,094.38 : x
2. Step 2: Convert to fraction form
   87,641.25/143,094.38 = 143,094.38/x
3. Step 3: Cross multiply
   87,641.25x = 143,094.38 × 143,094.38
4. Step 4: Simplify right side
   87,641.25x = 20,476,000,156.64
5. Step 5: Solve for x
   x = 20,476,000,156.64/87,641.25
6. Step 6: Final answer
   x = 233,634.28