Finding the Third Proportional to 1,510,085 and 3,318,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,085 : 3,318,574 = 3,318,574 : x
2. Step 2: Convert to fraction form
   1,510,085/3,318,574 = 3,318,574/x
3. Step 3: Cross multiply
   1,510,085x = 3,318,574 × 3,318,574
4. Step 4: Simplify right side
   1,510,085x = 11,012,933,393,476
5. Step 5: Solve for x
   x = 11,012,933,393,476/1,510,085
6. Step 6: Final answer
   x = 7,292,922.84