Finding the Third Proportional to 1,786,522 and 3,894,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,522 : 3,894,260 = 3,894,260 : x
2. Step 2: Convert to fraction form
   1,786,522/3,894,260 = 3,894,260/x
3. Step 3: Cross multiply
   1,786,522x = 3,894,260 × 3,894,260
4. Step 4: Simplify right side
   1,786,522x = 15,165,260,947,600
5. Step 5: Solve for x
   x = 15,165,260,947,600/1,786,522
6. Step 6: Final answer
   x = 8,488,706.52