Finding the Third Proportional to 719,112 and 1,128,006

Step by Step Solution

1. Step 1: Write the proportion equation
   719,112 : 1,128,006 = 1,128,006 : x
2. Step 2: Convert to fraction form
   719,112/1,128,006 = 1,128,006/x
3. Step 3: Cross multiply
   719,112x = 1,128,006 × 1,128,006
4. Step 4: Simplify right side
   719,112x = 1,272,397,536,036
5. Step 5: Solve for x
   x = 1,272,397,536,036/719,112
6. Step 6: Final answer
   x = 1,769,401.06