Finding the Third Proportional to 6,248,078 and 13,641,820

Step by Step Solution

1. Step 1: Write the proportion equation
   6,248,078 : 13,641,820 = 13,641,820 : x
2. Step 2: Convert to fraction form
   6,248,078/13,641,820 = 13,641,820/x
3. Step 3: Cross multiply
   6,248,078x = 13,641,820 × 13,641,820
4. Step 4: Simplify right side
   6,248,078x = 186,099,252,912,400
5. Step 5: Solve for x
   x = 186,099,252,912,400/6,248,078
6. Step 6: Final answer
   x = 29,785,039.96