Finding the Third Proportional to 1,745,431 and 3,702,145

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745,431 : 3,702,145 = 3,702,145 : x
2. Step 2: Convert to fraction form
   1,745,431/3,702,145 = 3,702,145/x
3. Step 3: Cross multiply
   1,745,431x = 3,702,145 × 3,702,145
4. Step 4: Simplify right side
   1,745,431x = 13,705,877,601,025
5. Step 5: Solve for x
   x = 13,705,877,601,025/1,745,431
6. Step 6: Final answer
   x = 7,852,431.63