Finding the Third Proportional to 790,308 and 1,225,566

Step by Step Solution

1. Step 1: Write the proportion equation
   790,308 : 1,225,566 = 1,225,566 : x
2. Step 2: Convert to fraction form
   790,308/1,225,566 = 1,225,566/x
3. Step 3: Cross multiply
   790,308x = 1,225,566 × 1,225,566
4. Step 4: Simplify right side
   790,308x = 1,502,012,020,356
5. Step 5: Solve for x
   x = 1,502,012,020,356/790,308
6. Step 6: Final answer
   x = 1,900,540.07