Finding the Third Proportional to 1,186,605 and 2,457,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,605 : 2,457,270 = 2,457,270 : x
2. Step 2: Convert to fraction form
   1,186,605/2,457,270 = 2,457,270/x
3. Step 3: Cross multiply
   1,186,605x = 2,457,270 × 2,457,270
4. Step 4: Simplify right side
   1,186,605x = 6,038,175,852,900
5. Step 5: Solve for x
   x = 6,038,175,852,900/1,186,605
6. Step 6: Final answer
   x = 5,088,614.87