Finding the Third Proportional to 986,912 and 2,113,684

Step by Step Solution

1. Step 1: Write the proportion equation
   986,912 : 2,113,684 = 2,113,684 : x
2. Step 2: Convert to fraction form
   986,912/2,113,684 = 2,113,684/x
3. Step 3: Cross multiply
   986,912x = 2,113,684 × 2,113,684
4. Step 4: Simplify right side
   986,912x = 4,467,660,051,856
5. Step 5: Solve for x
   x = 4,467,660,051,856/986,912
6. Step 6: Final answer
   x = 4,526,908.23