Finding the Third Proportional to 12,977,132 and 28,006,078

Step by Step Solution

1. Step 1: Write the proportion equation
   12,977,132 : 28,006,078 = 28,006,078 : x
2. Step 2: Convert to fraction form
   12,977,132/28,006,078 = 28,006,078/x
3. Step 3: Cross multiply
   12,977,132x = 28,006,078 × 28,006,078
4. Step 4: Simplify right side
   12,977,132x = 784,340,404,942,084
5. Step 5: Solve for x
   x = 784,340,404,942,084/12,977,132
6. Step 6: Final answer
   x = 60,440,196.26