Finding the Third Proportional to 4,949,932 and 7,876,392

Step by Step Solution

1. Step 1: Write the proportion equation
   4,949,932 : 7,876,392 = 7,876,392 : x
2. Step 2: Convert to fraction form
   4,949,932/7,876,392 = 7,876,392/x
3. Step 3: Cross multiply
   4,949,932x = 7,876,392 × 7,876,392
4. Step 4: Simplify right side
   4,949,932x = 62,037,550,937,664
5. Step 5: Solve for x
   x = 62,037,550,937,664/4,949,932
6. Step 6: Final answer
   x = 12,533,010.74