Finding the Third Proportional to 538,137 and 1,141,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,137 : 1,141,870.50 = 1,141,870.50 : x
2. Step 2: Convert to fraction form
   538,137/1,141,870.50 = 1,141,870.50/x
3. Step 3: Cross multiply
   538,137x = 1,141,870.50 × 1,141,870.50
4. Step 4: Simplify right side
   538,137x = 1,303,868,238,770.25
5. Step 5: Solve for x
   x = 1,303,868,238,770.25/538,137
6. Step 6: Final answer
   x = 2,422,929.92