Finding the Third Proportional to 721,101 and 1,120,983

Step by Step Solution

1. Step 1: Write the proportion equation
   721,101 : 1,120,983 = 1,120,983 : x
2. Step 2: Convert to fraction form
   721,101/1,120,983 = 1,120,983/x
3. Step 3: Cross multiply
   721,101x = 1,120,983 × 1,120,983
4. Step 4: Simplify right side
   721,101x = 1,256,602,886,289
5. Step 5: Solve for x
   x = 1,256,602,886,289/721,101
6. Step 6: Final answer
   x = 1,742,617.03