Finding the Third Proportional to 3,545,108 and 7,731,846

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,108 : 7,731,846 = 7,731,846 : x
2. Step 2: Convert to fraction form
   3,545,108/7,731,846 = 7,731,846/x
3. Step 3: Cross multiply
   3,545,108x = 7,731,846 × 7,731,846
4. Step 4: Simplify right side
   3,545,108x = 59,781,442,567,716
5. Step 5: Solve for x
   x = 59,781,442,567,716/3,545,108
6. Step 6: Final answer
   x = 16,863,080.78