Finding the Third Proportional to 2,321,699 and 3,517,602

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,699 : 3,517,602 = 3,517,602 : x
2. Step 2: Convert to fraction form
   2,321,699/3,517,602 = 3,517,602/x
3. Step 3: Cross multiply
   2,321,699x = 3,517,602 × 3,517,602
4. Step 4: Simplify right side
   2,321,699x = 12,373,523,830,404
5. Step 5: Solve for x
   x = 12,373,523,830,404/2,321,699
6. Step 6: Final answer
   x = 5,329,512.50