Finding the Third Proportional to 986,926 and 2,120,700

Step by Step Solution

1. Step 1: Write the proportion equation
   986,926 : 2,120,700 = 2,120,700 : x
2. Step 2: Convert to fraction form
   986,926/2,120,700 = 2,120,700/x
3. Step 3: Cross multiply
   986,926x = 2,120,700 × 2,120,700
4. Step 4: Simplify right side
   986,926x = 4,497,368,490,000
5. Step 5: Solve for x
   x = 4,497,368,490,000/986,926
6. Step 6: Final answer
   x = 4,556,946.00