Finding the Third Proportional to 1,586,956 and 3,488,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,586,956 : 3,488,840 = 3,488,840 : x
2. Step 2: Convert to fraction form
   1,586,956/3,488,840 = 3,488,840/x
3. Step 3: Cross multiply
   1,586,956x = 3,488,840 × 3,488,840
4. Step 4: Simplify right side
   1,586,956x = 12,172,004,545,600
5. Step 5: Solve for x
   x = 12,172,004,545,600/1,586,956
6. Step 6: Final answer
   x = 7,670,032.78