Finding the Third Proportional to 1,510,088 and 3,318,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,088 : 3,318,578 = 3,318,578 : x
2. Step 2: Convert to fraction form
   1,510,088/3,318,578 = 3,318,578/x
3. Step 3: Cross multiply
   1,510,088x = 3,318,578 × 3,318,578
4. Step 4: Simplify right side
   1,510,088x = 11,012,959,942,084
5. Step 5: Solve for x
   x = 11,012,959,942,084/1,510,088
6. Step 6: Final answer
   x = 7,292,925.94