Finding the Third Proportional to 1,686,594 and 3,704,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,594 : 3,704,964 = 3,704,964 : x
2. Step 2: Convert to fraction form
   1,686,594/3,704,964 = 3,704,964/x
3. Step 3: Cross multiply
   1,686,594x = 3,704,964 × 3,704,964
4. Step 4: Simplify right side
   1,686,594x = 13,726,758,241,296
5. Step 5: Solve for x
   x = 13,726,758,241,296/1,686,594
6. Step 6: Final answer
   x = 8,138,744.86