Finding the Third Proportional to 1,538,174 and 2,387,879

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,174 : 2,387,879 = 2,387,879 : x
2. Step 2: Convert to fraction form
   1,538,174/2,387,879 = 2,387,879/x
3. Step 3: Cross multiply
   1,538,174x = 2,387,879 × 2,387,879
4. Step 4: Simplify right side
   1,538,174x = 5,701,966,118,641
5. Step 5: Solve for x
   x = 5,701,966,118,641/1,538,174
6. Step 6: Final answer
   x = 3,706,970.81