Finding the Third Proportional to 5,982,156 and 8,980,818

Step by Step Solution

1. Step 1: Write the proportion equation
   5,982,156 : 8,980,818 = 8,980,818 : x
2. Step 2: Convert to fraction form
   5,982,156/8,980,818 = 8,980,818/x
3. Step 3: Cross multiply
   5,982,156x = 8,980,818 × 8,980,818
4. Step 4: Simplify right side
   5,982,156x = 80,655,091,949,124
5. Step 5: Solve for x
   x = 80,655,091,949,124/5,982,156
6. Step 6: Final answer
   x = 13,482,612.61