Finding the Third Proportional to 380,977 and 837,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   380,977 : 837,162.50 = 837,162.50 : x
2. Step 2: Convert to fraction form
   380,977/837,162.50 = 837,162.50/x
3. Step 3: Cross multiply
   380,977x = 837,162.50 × 837,162.50
4. Step 4: Simplify right side
   380,977x = 700,841,051,406.25
5. Step 5: Solve for x
   x = 700,841,051,406.25/380,977
6. Step 6: Final answer
   x = 1,839,588.88