Finding the Third Proportional to 5,878,251 and 8,905,977

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878,251 : 8,905,977 = 8,905,977 : x
2. Step 2: Convert to fraction form
   5,878,251/8,905,977 = 8,905,977/x
3. Step 3: Cross multiply
   5,878,251x = 8,905,977 × 8,905,977
4. Step 4: Simplify right side
   5,878,251x = 79,316,426,324,529
5. Step 5: Solve for x
   x = 79,316,426,324,529/5,878,251
6. Step 6: Final answer
   x = 13,493,201.69