Finding the Third Proportional to 1,050,282 and 2,139,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,282 : 2,139,120 = 2,139,120 : x
2. Step 2: Convert to fraction form
   1,050,282/2,139,120 = 2,139,120/x
3. Step 3: Cross multiply
   1,050,282x = 2,139,120 × 2,139,120
4. Step 4: Simplify right side
   1,050,282x = 4,575,834,374,400
5. Step 5: Solve for x
   x = 4,575,834,374,400/1,050,282
6. Step 6: Final answer
   x = 4,356,767.40