Finding the Third Proportional to 905,526 and 1,225,422

Step by Step Solution

1. Step 1: Write the proportion equation
   905,526 : 1,225,422 = 1,225,422 : x
2. Step 2: Convert to fraction form
   905,526/1,225,422 = 1,225,422/x
3. Step 3: Cross multiply
   905,526x = 1,225,422 × 1,225,422
4. Step 4: Simplify right side
   905,526x = 1,501,659,078,084
5. Step 5: Solve for x
   x = 1,501,659,078,084/905,526
6. Step 6: Final answer
   x = 1,658,327.95