Finding the Third Proportional to 719,512 and 1,039,488

Step by Step Solution

1. Step 1: Write the proportion equation
   719,512 : 1,039,488 = 1,039,488 : x
2. Step 2: Convert to fraction form
   719,512/1,039,488 = 1,039,488/x
3. Step 3: Cross multiply
   719,512x = 1,039,488 × 1,039,488
4. Step 4: Simplify right side
   719,512x = 1,080,535,302,144
5. Step 5: Solve for x
   x = 1,080,535,302,144/719,512
6. Step 6: Final answer
   x = 1,501,761.34