Finding the Third Proportional to 693,926 and 1,606,340

Step by Step Solution

1. Step 1: Write the proportion equation
   693,926 : 1,606,340 = 1,606,340 : x
2. Step 2: Convert to fraction form
   693,926/1,606,340 = 1,606,340/x
3. Step 3: Cross multiply
   693,926x = 1,606,340 × 1,606,340
4. Step 4: Simplify right side
   693,926x = 2,580,328,195,600
5. Step 5: Solve for x
   x = 2,580,328,195,600/693,926
6. Step 6: Final answer
   x = 3,718,448.65