Finding the Third Proportional to 4,892,838 and 7,557,417

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892,838 : 7,557,417 = 7,557,417 : x
2. Step 2: Convert to fraction form
   4,892,838/7,557,417 = 7,557,417/x
3. Step 3: Cross multiply
   4,892,838x = 7,557,417 × 7,557,417
4. Step 4: Simplify right side
   4,892,838x = 57,114,551,711,889
5. Step 5: Solve for x
   x = 57,114,551,711,889/4,892,838
6. Step 6: Final answer
   x = 11,673,092.74