Finding the Third Proportional to 4,124,936 and 8,881,776

Step by Step Solution

1. Step 1: Write the proportion equation
   4,124,936 : 8,881,776 = 8,881,776 : x
2. Step 2: Convert to fraction form
   4,124,936/8,881,776 = 8,881,776/x
3. Step 3: Cross multiply
   4,124,936x = 8,881,776 × 8,881,776
4. Step 4: Simplify right side
   4,124,936x = 78,885,944,914,176
5. Step 5: Solve for x
   x = 78,885,944,914,176/4,124,936
6. Step 6: Final answer
   x = 19,124,162.15