Finding the Third Proportional to 1,127,749 and 2,478,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,749 : 2,478,784 = 2,478,784 : x
2. Step 2: Convert to fraction form
   1,127,749/2,478,784 = 2,478,784/x
3. Step 3: Cross multiply
   1,127,749x = 2,478,784 × 2,478,784
4. Step 4: Simplify right side
   1,127,749x = 6,144,370,118,656
5. Step 5: Solve for x
   x = 6,144,370,118,656/1,127,749
6. Step 6: Final answer
   x = 5,448,348.98