Finding the Third Proportional to 1,196,770 and 2,561,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,770 : 2,561,654 = 2,561,654 : x
2. Step 2: Convert to fraction form
   1,196,770/2,561,654 = 2,561,654/x
3. Step 3: Cross multiply
   1,196,770x = 2,561,654 × 2,561,654
4. Step 4: Simplify right side
   1,196,770x = 6,562,071,215,716
5. Step 5: Solve for x
   x = 6,562,071,215,716/1,196,770
6. Step 6: Final answer
   x = 5,483,151.50