Finding the Third Proportional to 492,867 and 761,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,867 : 761,062.50 = 761,062.50 : x
2. Step 2: Convert to fraction form
   492,867/761,062.50 = 761,062.50/x
3. Step 3: Cross multiply
   492,867x = 761,062.50 × 761,062.50
4. Step 4: Simplify right side
   492,867x = 579,216,128,906.25
5. Step 5: Solve for x
   x = 579,216,128,906.25/492,867
6. Step 6: Final answer
   x = 1,175,197.63