Finding the Third Proportional to 1,694,252 and 3,720,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694,252 : 3,720,280 = 3,720,280 : x
2. Step 2: Convert to fraction form
   1,694,252/3,720,280 = 3,720,280/x
3. Step 3: Cross multiply
   1,694,252x = 3,720,280 × 3,720,280
4. Step 4: Simplify right side
   1,694,252x = 13,840,483,278,400
5. Step 5: Solve for x
   x = 13,840,483,278,400/1,694,252
6. Step 6: Final answer
   x = 8,169,081.86