Finding the Third Proportional to 6,258,677 and 13,415,602

Step by Step Solution

1. Step 1: Write the proportion equation
   6,258,677 : 13,415,602 = 13,415,602 : x
2. Step 2: Convert to fraction form
   6,258,677/13,415,602 = 13,415,602/x
3. Step 3: Cross multiply
   6,258,677x = 13,415,602 × 13,415,602
4. Step 4: Simplify right side
   6,258,677x = 179,978,377,022,404
5. Step 5: Solve for x
   x = 179,978,377,022,404/6,258,677
6. Step 6: Final answer
   x = 28,756,616.94