Finding the Third Proportional to 360,472,723.50 and 740,055,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   360,472,723.50 : 740,055,190.50 = 740,055,190.50 : x
2. Step 2: Convert to fraction form
   360,472,723.50/740,055,190.50 = 740,055,190.50/x
3. Step 3: Cross multiply
   360,472,723.50x = 740,055,190.50 × 740,055,190.50
4. Step 4: Simplify right side
   360,472,723.50x = 547,681,684,985,991,296
5. Step 5: Solve for x
   x = 547,681,684,985,991,296/360,472,723.50
6. Step 6: Final answer
   x = 1,519,342,932.99