Finding the Third Proportional to 2,070,402 and 3,171,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,402 : 3,171,132 = 3,171,132 : x
2. Step 2: Convert to fraction form
   2,070,402/3,171,132 = 3,171,132/x
3. Step 3: Cross multiply
   2,070,402x = 3,171,132 × 3,171,132
4. Step 4: Simplify right side
   2,070,402x = 10,056,078,161,424
5. Step 5: Solve for x
   x = 10,056,078,161,424/2,070,402
6. Step 6: Final answer
   x = 4,857,065.52