Finding the Third Proportional to 1,207,215 and 2,513,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,215 : 2,513,600 = 2,513,600 : x
2. Step 2: Convert to fraction form
   1,207,215/2,513,600 = 2,513,600/x
3. Step 3: Cross multiply
   1,207,215x = 2,513,600 × 2,513,600
4. Step 4: Simplify right side
   1,207,215x = 6,318,184,960,000
5. Step 5: Solve for x
   x = 6,318,184,960,000/1,207,215
6. Step 6: Final answer
   x = 5,233,686.59