Finding the Third Proportional to 2,712,790 and 4,196,700

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712,790 : 4,196,700 = 4,196,700 : x
2. Step 2: Convert to fraction form
   2,712,790/4,196,700 = 4,196,700/x
3. Step 3: Cross multiply
   2,712,790x = 4,196,700 × 4,196,700
4. Step 4: Simplify right side
   2,712,790x = 17,612,290,890,000
5. Step 5: Solve for x
   x = 17,612,290,890,000/2,712,790
6. Step 6: Final answer
   x = 6,492,316.36