Finding the Third Proportional to 1,718,012.53 and 3,392,659.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,012.53 : 3,392,659.69 = 3,392,659.69 : x
2. Step 2: Convert to fraction form
   1,718,012.53/3,392,659.69 = 3,392,659.69/x
3. Step 3: Cross multiply
   1,718,012.53x = 3,392,659.69 × 3,392,659.69
4. Step 4: Simplify right side
   1,718,012.53x = 11,510,139,755,187.60
5. Step 5: Solve for x
   x = 11,510,139,755,187.60/1,718,012.53
6. Step 6: Final answer
   x = 6,699,683.24