Finding the Third Proportional to 1,258,173 and 2,692,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,173 : 2,692,671 = 2,692,671 : x
2. Step 2: Convert to fraction form
   1,258,173/2,692,671 = 2,692,671/x
3. Step 3: Cross multiply
   1,258,173x = 2,692,671 × 2,692,671
4. Step 4: Simplify right side
   1,258,173x = 7,250,477,114,241
5. Step 5: Solve for x
   x = 7,250,477,114,241/1,258,173
6. Step 6: Final answer
   x = 5,762,702.84