Finding the Third Proportional to 1,687,484 and 2,613,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,484 : 2,613,606 = 2,613,606 : x
2. Step 2: Convert to fraction form
   1,687,484/2,613,606 = 2,613,606/x
3. Step 3: Cross multiply
   1,687,484x = 2,613,606 × 2,613,606
4. Step 4: Simplify right side
   1,687,484x = 6,830,936,323,236
5. Step 5: Solve for x
   x = 6,830,936,323,236/1,687,484
6. Step 6: Final answer
   x = 4,048,000.65