Finding the Third Proportional to 590,772 and 1,265,606

Step by Step Solution

1. Step 1: Write the proportion equation
   590,772 : 1,265,606 = 1,265,606 : x
2. Step 2: Convert to fraction form
   590,772/1,265,606 = 1,265,606/x
3. Step 3: Cross multiply
   590,772x = 1,265,606 × 1,265,606
4. Step 4: Simplify right side
   590,772x = 1,601,758,547,236
5. Step 5: Solve for x
   x = 1,601,758,547,236/590,772
6. Step 6: Final answer
   x = 2,711,297.33