Finding the Third Proportional to 480,762 and 747,360

Step by Step Solution

1. Step 1: Write the proportion equation
   480,762 : 747,360 = 747,360 : x
2. Step 2: Convert to fraction form
   480,762/747,360 = 747,360/x
3. Step 3: Cross multiply
   480,762x = 747,360 × 747,360
4. Step 4: Simplify right side
   480,762x = 558,546,969,600
5. Step 5: Solve for x
   x = 558,546,969,600/480,762
6. Step 6: Final answer
   x = 1,161,795.17