Finding the Third Proportional to 140,959.88 and 293,583

Step by Step Solution

1. Step 1: Write the proportion equation
   140,959.88 : 293,583 = 293,583 : x
2. Step 2: Convert to fraction form
   140,959.88/293,583 = 293,583/x
3. Step 3: Cross multiply
   140,959.88x = 293,583 × 293,583
4. Step 4: Simplify right side
   140,959.88x = 86,190,977,889
5. Step 5: Solve for x
   x = 86,190,977,889/140,959.88
6. Step 6: Final answer
   x = 611,457.54