Finding the Third Proportional to 503,034 and 761,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   503,034 : 761,053.50 = 761,053.50 : x
2. Step 2: Convert to fraction form
   503,034/761,053.50 = 761,053.50/x
3. Step 3: Cross multiply
   503,034x = 761,053.50 × 761,053.50
4. Step 4: Simplify right side
   503,034x = 579,202,429,862.25
5. Step 5: Solve for x
   x = 579,202,429,862.25/503,034
6. Step 6: Final answer
   x = 1,151,418.05