Finding the Third Proportional to 369,064.50 and 807,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369,064.50 : 807,058.50 = 807,058.50 : x
2. Step 2: Convert to fraction form
   369,064.50/807,058.50 = 807,058.50/x
3. Step 3: Cross multiply
   369,064.50x = 807,058.50 × 807,058.50
4. Step 4: Simplify right side
   369,064.50x = 651,343,422,422.25
5. Step 5: Solve for x
   x = 651,343,422,422.25/369,064.50
6. Step 6: Final answer
   x = 1,764,849.84