Finding the Third Proportional to 906,061.50 and 1,226,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   906,061.50 : 1,226,227.50 = 1,226,227.50 : x
2. Step 2: Convert to fraction form
   906,061.50/1,226,227.50 = 1,226,227.50/x
3. Step 3: Cross multiply
   906,061.50x = 1,226,227.50 × 1,226,227.50
4. Step 4: Simplify right side
   906,061.50x = 1,503,633,881,756.25
5. Step 5: Solve for x
   x = 1,503,633,881,756.25/906,061.50
6. Step 6: Final answer
   x = 1,659,527.40