Finding the Third Proportional to 988,866 and 2,117,700

Step by Step Solution

1. Step 1: Write the proportion equation
   988,866 : 2,117,700 = 2,117,700 : x
2. Step 2: Convert to fraction form
   988,866/2,117,700 = 2,117,700/x
3. Step 3: Cross multiply
   988,866x = 2,117,700 × 2,117,700
4. Step 4: Simplify right side
   988,866x = 4,484,653,290,000
5. Step 5: Solve for x
   x = 4,484,653,290,000/988,866
6. Step 6: Final answer
   x = 4,535,147.62