Finding the Third Proportional to 4,077,750 and 8,864,364

Step by Step Solution

1. Step 1: Write the proportion equation
   4,077,750 : 8,864,364 = 8,864,364 : x
2. Step 2: Convert to fraction form
   4,077,750/8,864,364 = 8,864,364/x
3. Step 3: Cross multiply
   4,077,750x = 8,864,364 × 8,864,364
4. Step 4: Simplify right side
   4,077,750x = 78,576,949,124,496
5. Step 5: Solve for x
   x = 78,576,949,124,496/4,077,750
6. Step 6: Final answer
   x = 19,269,682.82