Finding the Third Proportional to 2,130,584 and 2,996,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,584 : 2,996,816 = 2,996,816 : x
2. Step 2: Convert to fraction form
   2,130,584/2,996,816 = 2,996,816/x
3. Step 3: Cross multiply
   2,130,584x = 2,996,816 × 2,996,816
4. Step 4: Simplify right side
   2,130,584x = 8,980,906,137,856
5. Step 5: Solve for x
   x = 8,980,906,137,856/2,130,584
6. Step 6: Final answer
   x = 4,215,232.13