Finding the Third Proportional to 1,157,490 and 2,502,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,490 : 2,502,144 = 2,502,144 : x
2. Step 2: Convert to fraction form
   1,157,490/2,502,144 = 2,502,144/x
3. Step 3: Cross multiply
   1,157,490x = 2,502,144 × 2,502,144
4. Step 4: Simplify right side
   1,157,490x = 6,260,724,596,736
5. Step 5: Solve for x
   x = 6,260,724,596,736/1,157,490
6. Step 6: Final answer
   x = 5,408,880.07