Finding the Third Proportional to 1,207,323 and 2,513,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,323 : 2,513,646 = 2,513,646 : x
2. Step 2: Convert to fraction form
   1,207,323/2,513,646 = 2,513,646/x
3. Step 3: Cross multiply
   1,207,323x = 2,513,646 × 2,513,646
4. Step 4: Simplify right side
   1,207,323x = 6,318,416,213,316
5. Step 5: Solve for x
   x = 6,318,416,213,316/1,207,323
6. Step 6: Final answer
   x = 5,233,409.96