Finding the Third Proportional to 5,996,985 and 8,770,566

Step by Step Solution

1. Step 1: Write the proportion equation
   5,996,985 : 8,770,566 = 8,770,566 : x
2. Step 2: Convert to fraction form
   5,996,985/8,770,566 = 8,770,566/x
3. Step 3: Cross multiply
   5,996,985x = 8,770,566 × 8,770,566
4. Step 4: Simplify right side
   5,996,985x = 76,922,827,960,356
5. Step 5: Solve for x
   x = 76,922,827,960,356/5,996,985
6. Step 6: Final answer
   x = 12,826,916.85