Finding the Third Proportional to 386,601 and 833,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   386,601 : 833,075.50 = 833,075.50 : x
2. Step 2: Convert to fraction form
   386,601/833,075.50 = 833,075.50/x
3. Step 3: Cross multiply
   386,601x = 833,075.50 × 833,075.50
4. Step 4: Simplify right side
   386,601x = 694,014,788,700.25
5. Step 5: Solve for x
   x = 694,014,788,700.25/386,601
6. Step 6: Final answer
   x = 1,795,170.70