Finding the Third Proportional to 1,421,127 and 3,157,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,127 : 3,157,182 = 3,157,182 : x
2. Step 2: Convert to fraction form
   1,421,127/3,157,182 = 3,157,182/x
3. Step 3: Cross multiply
   1,421,127x = 3,157,182 × 3,157,182
4. Step 4: Simplify right side
   1,421,127x = 9,967,798,181,124
5. Step 5: Solve for x
   x = 9,967,798,181,124/1,421,127
6. Step 6: Final answer
   x = 7,014,009.43