Finding the Third Proportional to 1,553,476 and 3,334,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,476 : 3,334,472 = 3,334,472 : x
2. Step 2: Convert to fraction form
   1,553,476/3,334,472 = 3,334,472/x
3. Step 3: Cross multiply
   1,553,476x = 3,334,472 × 3,334,472
4. Step 4: Simplify right side
   1,553,476x = 11,118,703,518,784
5. Step 5: Solve for x
   x = 11,118,703,518,784/1,553,476
6. Step 6: Final answer
   x = 7,157,306.27