Finding the Third Proportional to 613,498 and 947,607

Step by Step Solution

1. Step 1: Write the proportion equation
   613,498 : 947,607 = 947,607 : x
2. Step 2: Convert to fraction form
   613,498/947,607 = 947,607/x
3. Step 3: Cross multiply
   613,498x = 947,607 × 947,607
4. Step 4: Simplify right side
   613,498x = 897,959,026,449
5. Step 5: Solve for x
   x = 897,959,026,449/613,498
6. Step 6: Final answer
   x = 1,463,670.67