Finding the Third Proportional to 538,139 and 1,141,875

Step by Step Solution

1. Step 1: Write the proportion equation
   538,139 : 1,141,875 = 1,141,875 : x
2. Step 2: Convert to fraction form
   538,139/1,141,875 = 1,141,875/x
3. Step 3: Cross multiply
   538,139x = 1,141,875 × 1,141,875
4. Step 4: Simplify right side
   538,139x = 1,303,878,515,625
5. Step 5: Solve for x
   x = 1,303,878,515,625/538,139
6. Step 6: Final answer
   x = 2,422,940.01