Finding the Third Proportional to 1,878,412 and 4,063,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,412 : 4,063,112 = 4,063,112 : x
2. Step 2: Convert to fraction form
   1,878,412/4,063,112 = 4,063,112/x
3. Step 3: Cross multiply
   1,878,412x = 4,063,112 × 4,063,112
4. Step 4: Simplify right side
   1,878,412x = 16,508,879,124,544
5. Step 5: Solve for x
   x = 16,508,879,124,544/1,878,412
6. Step 6: Final answer
   x = 8,788,742.37