Finding the Third Proportional to 988,204 and 2,154,840

Step by Step Solution

1. Step 1: Write the proportion equation
   988,204 : 2,154,840 = 2,154,840 : x
2. Step 2: Convert to fraction form
   988,204/2,154,840 = 2,154,840/x
3. Step 3: Cross multiply
   988,204x = 2,154,840 × 2,154,840
4. Step 4: Simplify right side
   988,204x = 4,643,335,425,600
5. Step 5: Solve for x
   x = 4,643,335,425,600/988,204
6. Step 6: Final answer
   x = 4,698,762.02