Finding the Third Proportional to 2,281,428 and 3,553,089

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,428 : 3,553,089 = 3,553,089 : x
2. Step 2: Convert to fraction form
   2,281,428/3,553,089 = 3,553,089/x
3. Step 3: Cross multiply
   2,281,428x = 3,553,089 × 3,553,089
4. Step 4: Simplify right side
   2,281,428x = 12,624,441,441,921
5. Step 5: Solve for x
   x = 12,624,441,441,921/2,281,428
6. Step 6: Final answer
   x = 5,533,569.96