Finding the Third Proportional to 4,042,888 and 8,845,376

Step by Step Solution

1. Step 1: Write the proportion equation
   4,042,888 : 8,845,376 = 8,845,376 : x
2. Step 2: Convert to fraction form
   4,042,888/8,845,376 = 8,845,376/x
3. Step 3: Cross multiply
   4,042,888x = 8,845,376 × 8,845,376
4. Step 4: Simplify right side
   4,042,888x = 78,240,676,581,376
5. Step 5: Solve for x
   x = 78,240,676,581,376/4,042,888
6. Step 6: Final answer
   x = 19,352,669.82