Finding the Third Proportional to 1,434,342 and 3,121,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,342 : 3,121,032 = 3,121,032 : x
2. Step 2: Convert to fraction form
   1,434,342/3,121,032 = 3,121,032/x
3. Step 3: Cross multiply
   1,434,342x = 3,121,032 × 3,121,032
4. Step 4: Simplify right side
   1,434,342x = 9,740,840,745,024
5. Step 5: Solve for x
   x = 9,740,840,745,024/1,434,342
6. Step 6: Final answer
   x = 6,791,156.32