Finding the Third Proportional to 601,105 and 899,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   601,105 : 899,773.50 = 899,773.50 : x
2. Step 2: Convert to fraction form
   601,105/899,773.50 = 899,773.50/x
3. Step 3: Cross multiply
   601,105x = 899,773.50 × 899,773.50
4. Step 4: Simplify right side
   601,105x = 809,592,351,302.25
5. Step 5: Solve for x
   x = 809,592,351,302.25/601,105
6. Step 6: Final answer
   x = 1,346,840.15