Finding the Third Proportional to 1,100,956 and 1,550,397

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,956 : 1,550,397 = 1,550,397 : x
2. Step 2: Convert to fraction form
   1,100,956/1,550,397 = 1,550,397/x
3. Step 3: Cross multiply
   1,100,956x = 1,550,397 × 1,550,397
4. Step 4: Simplify right side
   1,100,956x = 2,403,730,857,609
5. Step 5: Solve for x
   x = 2,403,730,857,609/1,100,956
6. Step 6: Final answer
   x = 2,183,312.37