Finding the Third Proportional to 3,240,490 and 7,090,956

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,490 : 7,090,956 = 7,090,956 : x
2. Step 2: Convert to fraction form
   3,240,490/7,090,956 = 7,090,956/x
3. Step 3: Cross multiply
   3,240,490x = 7,090,956 × 7,090,956
4. Step 4: Simplify right side
   3,240,490x = 50,281,656,993,936
5. Step 5: Solve for x
   x = 50,281,656,993,936/3,240,490
6. Step 6: Final answer
   x = 15,516,683.28