Finding the Third Proportional to 986,920 and 2,113,700

Step by Step Solution

1. Step 1: Write the proportion equation
   986,920 : 2,113,700 = 2,113,700 : x
2. Step 2: Convert to fraction form
   986,920/2,113,700 = 2,113,700/x
3. Step 3: Cross multiply
   986,920x = 2,113,700 × 2,113,700
4. Step 4: Simplify right side
   986,920x = 4,467,727,690,000
5. Step 5: Solve for x
   x = 4,467,727,690,000/986,920
6. Step 6: Final answer
   x = 4,526,940.07