Finding the Third Proportional to 361,557.56 and 751,140

Step by Step Solution

1. Step 1: Write the proportion equation
   361,557.56 : 751,140 = 751,140 : x
2. Step 2: Convert to fraction form
   361,557.56/751,140 = 751,140/x
3. Step 3: Cross multiply
   361,557.56x = 751,140 × 751,140
4. Step 4: Simplify right side
   361,557.56x = 564,211,299,600
5. Step 5: Solve for x
   x = 564,211,299,600/361,557.56
6. Step 6: Final answer
   x = 1,560,502.00