Finding the Third Proportional to 1,672,496 and 2,512,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,496 : 2,512,512 = 2,512,512 : x
2. Step 2: Convert to fraction form
   1,672,496/2,512,512 = 2,512,512/x
3. Step 3: Cross multiply
   1,672,496x = 2,512,512 × 2,512,512
4. Step 4: Simplify right side
   1,672,496x = 6,312,716,550,144
5. Step 5: Solve for x
   x = 6,312,716,550,144/1,672,496
6. Step 6: Final answer
   x = 3,774,428.49