Finding the Third Proportional to 1,538,175 and 2,387,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,175 : 2,387,880 = 2,387,880 : x
2. Step 2: Convert to fraction form
   1,538,175/2,387,880 = 2,387,880/x
3. Step 3: Cross multiply
   1,538,175x = 2,387,880 × 2,387,880
4. Step 4: Simplify right side
   1,538,175x = 5,701,970,894,400
5. Step 5: Solve for x
   x = 5,701,970,894,400/1,538,175
6. Step 6: Final answer
   x = 3,706,971.50