Finding the Third Proportional to 609,154 and 1,336,772

Step by Step Solution

1. Step 1: Write the proportion equation
   609,154 : 1,336,772 = 1,336,772 : x
2. Step 2: Convert to fraction form
   609,154/1,336,772 = 1,336,772/x
3. Step 3: Cross multiply
   609,154x = 1,336,772 × 1,336,772
4. Step 4: Simplify right side
   609,154x = 1,786,959,379,984
5. Step 5: Solve for x
   x = 1,786,959,379,984/609,154
6. Step 6: Final answer
   x = 2,933,510.05