Finding the Third Proportional to 1,275,776 and 2,748,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,776 : 2,748,160 = 2,748,160 : x
2. Step 2: Convert to fraction form
   1,275,776/2,748,160 = 2,748,160/x
3. Step 3: Cross multiply
   1,275,776x = 2,748,160 × 2,748,160
4. Step 4: Simplify right side
   1,275,776x = 7,552,383,385,600
5. Step 5: Solve for x
   x = 7,552,383,385,600/1,275,776
6. Step 6: Final answer
   x = 5,919,834.98