Finding the Third Proportional to 613,480 and 947,584

Step by Step Solution

1. Step 1: Write the proportion equation
   613,480 : 947,584 = 947,584 : x
2. Step 2: Convert to fraction form
   613,480/947,584 = 947,584/x
3. Step 3: Cross multiply
   613,480x = 947,584 × 947,584
4. Step 4: Simplify right side
   613,480x = 897,915,437,056
5. Step 5: Solve for x
   x = 897,915,437,056/613,480
6. Step 6: Final answer
   x = 1,463,642.56