Finding the Third Proportional to 1,781,292 and 3,882,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,292 : 3,882,280 = 3,882,280 : x
2. Step 2: Convert to fraction form
   1,781,292/3,882,280 = 3,882,280/x
3. Step 3: Cross multiply
   1,781,292x = 3,882,280 × 3,882,280
4. Step 4: Simplify right side
   1,781,292x = 15,072,097,998,400
5. Step 5: Solve for x
   x = 15,072,097,998,400/1,781,292
6. Step 6: Final answer
   x = 8,461,329.19