Finding the Third Proportional to 370,272.50 and 766,801

Step by Step Solution

1. Step 1: Write the proportion equation
   370,272.50 : 766,801 = 766,801 : x
2. Step 2: Convert to fraction form
   370,272.50/766,801 = 766,801/x
3. Step 3: Cross multiply
   370,272.50x = 766,801 × 766,801
4. Step 4: Simplify right side
   370,272.50x = 587,983,773,601
5. Step 5: Solve for x
   x = 587,983,773,601/370,272.50
6. Step 6: Final answer
   x = 1,587,975.81