Finding the Third Proportional to 4,108,061 and 8,865,658

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108,061 : 8,865,658 = 8,865,658 : x
2. Step 2: Convert to fraction form
   4,108,061/8,865,658 = 8,865,658/x
3. Step 3: Cross multiply
   4,108,061x = 8,865,658 × 8,865,658
4. Step 4: Simplify right side
   4,108,061x = 78,599,891,772,964
5. Step 5: Solve for x
   x = 78,599,891,772,964/4,108,061
6. Step 6: Final answer
   x = 19,133,087.79