Finding the Third Proportional to 1,157,157 and 1,791,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,157 : 1,791,560 = 1,791,560 : x
2. Step 2: Convert to fraction form
   1,157,157/1,791,560 = 1,791,560/x
3. Step 3: Cross multiply
   1,157,157x = 1,791,560 × 1,791,560
4. Step 4: Simplify right side
   1,157,157x = 3,209,687,233,600
5. Step 5: Solve for x
   x = 3,209,687,233,600/1,157,157
6. Step 6: Final answer
   x = 2,773,769.88