Finding the Third Proportional to 1,672,405 and 3,669,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,405 : 3,669,602 = 3,669,602 : x
2. Step 2: Convert to fraction form
   1,672,405/3,669,602 = 3,669,602/x
3. Step 3: Cross multiply
   1,672,405x = 3,669,602 × 3,669,602
4. Step 4: Simplify right side
   1,672,405x = 13,465,978,838,404
5. Step 5: Solve for x
   x = 13,465,978,838,404/1,672,405
6. Step 6: Final answer
   x = 8,051,864.73