Finding the Third Proportional to 250,267.50 and 590,532

Step by Step Solution

1. Step 1: Write the proportion equation
   250,267.50 : 590,532 = 590,532 : x
2. Step 2: Convert to fraction form
   250,267.50/590,532 = 590,532/x
3. Step 3: Cross multiply
   250,267.50x = 590,532 × 590,532
4. Step 4: Simplify right side
   250,267.50x = 348,728,043,024
5. Step 5: Solve for x
   x = 348,728,043,024/250,267.50
6. Step 6: Final answer
   x = 1,393,421.21