Finding the Third Proportional to 1,207,335 and 2,513,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,335 : 2,513,670 = 2,513,670 : x
2. Step 2: Convert to fraction form
   1,207,335/2,513,670 = 2,513,670/x
3. Step 3: Cross multiply
   1,207,335x = 2,513,670 × 2,513,670
4. Step 4: Simplify right side
   1,207,335x = 6,318,536,868,900
5. Step 5: Solve for x
   x = 6,318,536,868,900/1,207,335
6. Step 6: Final answer
   x = 5,233,457.88