Finding the Third Proportional to 1,152,412 and 2,489,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,412 : 2,489,470 = 2,489,470 : x
2. Step 2: Convert to fraction form
   1,152,412/2,489,470 = 2,489,470/x
3. Step 3: Cross multiply
   1,152,412x = 2,489,470 × 2,489,470
4. Step 4: Simplify right side
   1,152,412x = 6,197,460,880,900
5. Step 5: Solve for x
   x = 6,197,460,880,900/1,152,412
6. Step 6: Final answer
   x = 5,377,817.03