Finding the Third Proportional to 140,899.50 and 291,114

Step by Step Solution

1. Step 1: Write the proportion equation
   140,899.50 : 291,114 = 291,114 : x
2. Step 2: Convert to fraction form
   140,899.50/291,114 = 291,114/x
3. Step 3: Cross multiply
   140,899.50x = 291,114 × 291,114
4. Step 4: Simplify right side
   140,899.50x = 84,747,360,996
5. Step 5: Solve for x
   x = 84,747,360,996/140,899.50
6. Step 6: Final answer
   x = 601,473.82