Finding the Third Proportional to 804,645 and 1,739,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   804,645 : 1,739,962.50 = 1,739,962.50 : x
2. Step 2: Convert to fraction form
   804,645/1,739,962.50 = 1,739,962.50/x
3. Step 3: Cross multiply
   804,645x = 1,739,962.50 × 1,739,962.50
4. Step 4: Simplify right side
   804,645x = 3,027,469,501,406.25
5. Step 5: Solve for x
   x = 3,027,469,501,406.25/804,645
6. Step 6: Final answer
   x = 3,762,490.91