Finding the Third Proportional to 1,788,624 and 2,658,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,624 : 2,658,632 = 2,658,632 : x
2. Step 2: Convert to fraction form
   1,788,624/2,658,632 = 2,658,632/x
3. Step 3: Cross multiply
   1,788,624x = 2,658,632 × 2,658,632
4. Step 4: Simplify right side
   1,788,624x = 7,068,324,111,424
5. Step 5: Solve for x
   x = 7,068,324,111,424/1,788,624
6. Step 6: Final answer
   x = 3,951,822.25