Finding the Third Proportional to 3,417,426 and 7,276,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,426 : 7,276,572 = 7,276,572 : x
2. Step 2: Convert to fraction form
   3,417,426/7,276,572 = 7,276,572/x
3. Step 3: Cross multiply
   3,417,426x = 7,276,572 × 7,276,572
4. Step 4: Simplify right side
   3,417,426x = 52,948,500,071,184
5. Step 5: Solve for x
   x = 52,948,500,071,184/3,417,426
6. Step 6: Final answer
   x = 15,493,678.60