Finding the Third Proportional to 1,061,816 and 2,310,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,816 : 2,310,258 = 2,310,258 : x
2. Step 2: Convert to fraction form
   1,061,816/2,310,258 = 2,310,258/x
3. Step 3: Cross multiply
   1,061,816x = 2,310,258 × 2,310,258
4. Step 4: Simplify right side
   1,061,816x = 5,337,292,026,564
5. Step 5: Solve for x
   x = 5,337,292,026,564/1,061,816
6. Step 6: Final answer
   x = 5,026,569.60