Finding the Third Proportional to 1,276,236 and 2,784,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,236 : 2,784,300 = 2,784,300 : x
2. Step 2: Convert to fraction form
   1,276,236/2,784,300 = 2,784,300/x
3. Step 3: Cross multiply
   1,276,236x = 2,784,300 × 2,784,300
4. Step 4: Simplify right side
   1,276,236x = 7,752,326,490,000
5. Step 5: Solve for x
   x = 7,752,326,490,000/1,276,236
6. Step 6: Final answer
   x = 6,074,367.51