Finding the Third Proportional to 12,053,911 and 28,449,572

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053,911 : 28,449,572 = 28,449,572 : x
2. Step 2: Convert to fraction form
   12,053,911/28,449,572 = 28,449,572/x
3. Step 3: Cross multiply
   12,053,911x = 28,449,572 × 28,449,572
4. Step 4: Simplify right side
   12,053,911x = 809,378,146,983,184
5. Step 5: Solve for x
   x = 809,378,146,983,184/12,053,911
6. Step 6: Final answer
   x = 67,146,517.59