Finding the Third Proportional to 1,157,196 and 1,734,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,196 : 1,734,648 = 1,734,648 : x
2. Step 2: Convert to fraction form
   1,157,196/1,734,648 = 1,734,648/x
3. Step 3: Cross multiply
   1,157,196x = 1,734,648 × 1,734,648
4. Step 4: Simplify right side
   1,157,196x = 3,009,003,683,904
5. Step 5: Solve for x
   x = 3,009,003,683,904/1,157,196
6. Step 6: Final answer
   x = 2,600,254.13