Finding the Third Proportional to 140,797.50 and 291,573

Step by Step Solution

1. Step 1: Write the proportion equation
   140,797.50 : 291,573 = 291,573 : x
2. Step 2: Convert to fraction form
   140,797.50/291,573 = 291,573/x
3. Step 3: Cross multiply
   140,797.50x = 291,573 × 291,573
4. Step 4: Simplify right side
   140,797.50x = 85,014,814,329
5. Step 5: Solve for x
   x = 85,014,814,329/140,797.50
6. Step 6: Final answer
   x = 603,809.12