Finding the Third Proportional to 3,736,802 and 8,171,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736,802 : 8,171,572 = 8,171,572 : x
2. Step 2: Convert to fraction form
   3,736,802/8,171,572 = 8,171,572/x
3. Step 3: Cross multiply
   3,736,802x = 8,171,572 × 8,171,572
4. Step 4: Simplify right side
   3,736,802x = 66,774,588,951,184
5. Step 5: Solve for x
   x = 66,774,588,951,184/3,736,802
6. Step 6: Final answer
   x = 17,869,447.98