Finding the Third Proportional to 3,402,668 and 7,423,528

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402,668 : 7,423,528 = 7,423,528 : x
2. Step 2: Convert to fraction form
   3,402,668/7,423,528 = 7,423,528/x
3. Step 3: Cross multiply
   3,402,668x = 7,423,528 × 7,423,528
4. Step 4: Simplify right side
   3,402,668x = 55,108,767,966,784
5. Step 5: Solve for x
   x = 55,108,767,966,784/3,402,668
6. Step 6: Final answer
   x = 16,195,752.26