Finding the Third Proportional to 1,587,278 and 2,432,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,278 : 2,432,190 = 2,432,190 : x
2. Step 2: Convert to fraction form
   1,587,278/2,432,190 = 2,432,190/x
3. Step 3: Cross multiply
   1,587,278x = 2,432,190 × 2,432,190
4. Step 4: Simplify right side
   1,587,278x = 5,915,548,196,100
5. Step 5: Solve for x
   x = 5,915,548,196,100/1,587,278
6. Step 6: Final answer
   x = 3,726,850.74