Finding the Third Proportional to 1,516,085 and 3,317,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,085 : 3,317,020 = 3,317,020 : x
2. Step 2: Convert to fraction form
   1,516,085/3,317,020 = 3,317,020/x
3. Step 3: Cross multiply
   1,516,085x = 3,317,020 × 3,317,020
4. Step 4: Simplify right side
   1,516,085x = 11,002,621,680,400
5. Step 5: Solve for x
   x = 11,002,621,680,400/1,516,085
6. Step 6: Final answer
   x = 7,257,259.11