Finding the Third Proportional to 2,070,942 and 3,138,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,942 : 3,138,490 = 3,138,490 : x
2. Step 2: Convert to fraction form
   2,070,942/3,138,490 = 3,138,490/x
3. Step 3: Cross multiply
   2,070,942x = 3,138,490 × 3,138,490
4. Step 4: Simplify right side
   2,070,942x = 9,850,119,480,100
5. Step 5: Solve for x
   x = 9,850,119,480,100/2,070,942
6. Step 6: Final answer
   x = 4,756,347.34