Finding the Third Proportional to 904,540.50 and 1,406,619

Step by Step Solution

1. Step 1: Write the proportion equation
   904,540.50 : 1,406,619 = 1,406,619 : x
2. Step 2: Convert to fraction form
   904,540.50/1,406,619 = 1,406,619/x
3. Step 3: Cross multiply
   904,540.50x = 1,406,619 × 1,406,619
4. Step 4: Simplify right side
   904,540.50x = 1,978,577,011,161
5. Step 5: Solve for x
   x = 1,978,577,011,161/904,540.50
6. Step 6: Final answer
   x = 2,187,383.55