Finding the Third Proportional to 1,681,047 and 3,598,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,047 : 3,598,290 = 3,598,290 : x
2. Step 2: Convert to fraction form
   1,681,047/3,598,290 = 3,598,290/x
3. Step 3: Cross multiply
   1,681,047x = 3,598,290 × 3,598,290
4. Step 4: Simplify right side
   1,681,047x = 12,947,690,924,100
5. Step 5: Solve for x
   x = 12,947,690,924,100/1,681,047
6. Step 6: Final answer
   x = 7,702,158.79