Finding the Third Proportional to 1,187,460 and 2,416,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,460 : 2,416,392 = 2,416,392 : x
2. Step 2: Convert to fraction form
   1,187,460/2,416,392 = 2,416,392/x
3. Step 3: Cross multiply
   1,187,460x = 2,416,392 × 2,416,392
4. Step 4: Simplify right side
   1,187,460x = 5,838,950,297,664
5. Step 5: Solve for x
   x = 5,838,950,297,664/1,187,460
6. Step 6: Final answer
   x = 4,917,176.41