Finding the Third Proportional to 10,866,908 and 14,706,039

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866,908 : 14,706,039 = 14,706,039 : x
2. Step 2: Convert to fraction form
   10,866,908/14,706,039 = 14,706,039/x
3. Step 3: Cross multiply
   10,866,908x = 14,706,039 × 14,706,039
4. Step 4: Simplify right side
   10,866,908x = 216,267,583,069,521
5. Step 5: Solve for x
   x = 216,267,583,069,521/10,866,908
6. Step 6: Final answer
   x = 19,901,482.84