Finding the Third Proportional to 1,145,232 and 2,587,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,232 : 2,587,392 = 2,587,392 : x
2. Step 2: Convert to fraction form
   1,145,232/2,587,392 = 2,587,392/x
3. Step 3: Cross multiply
   1,145,232x = 2,587,392 × 2,587,392
4. Step 4: Simplify right side
   1,145,232x = 6,694,597,361,664
5. Step 5: Solve for x
   x = 6,694,597,361,664/1,145,232
6. Step 6: Final answer
   x = 5,845,625.48