Finding the Third Proportional to 601,117 and 899,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   601,117 : 899,791.50 = 899,791.50 : x
2. Step 2: Convert to fraction form
   601,117/899,791.50 = 899,791.50/x
3. Step 3: Cross multiply
   601,117x = 899,791.50 × 899,791.50
4. Step 4: Simplify right side
   601,117x = 809,624,743,472.25
5. Step 5: Solve for x
   x = 809,624,743,472.25/601,117
6. Step 6: Final answer
   x = 1,346,867.15