Finding the Third Proportional to 1,071,020 and 2,318,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,020 : 2,318,368 = 2,318,368 : x
2. Step 2: Convert to fraction form
   1,071,020/2,318,368 = 2,318,368/x
3. Step 3: Cross multiply
   1,071,020x = 2,318,368 × 2,318,368
4. Step 4: Simplify right side
   1,071,020x = 5,374,830,183,424
5. Step 5: Solve for x
   x = 5,374,830,183,424/1,071,020
6. Step 6: Final answer
   x = 5,018,421.86