Finding the Third Proportional to 1,672,498 and 2,512,515

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,498 : 2,512,515 = 2,512,515 : x
2. Step 2: Convert to fraction form
   1,672,498/2,512,515 = 2,512,515/x
3. Step 3: Cross multiply
   1,672,498x = 2,512,515 × 2,512,515
4. Step 4: Simplify right side
   1,672,498x = 6,312,731,625,225
5. Step 5: Solve for x
   x = 6,312,731,625,225/1,672,498
6. Step 6: Final answer
   x = 3,774,432.99