Finding the Third Proportional to 722,346 and 1,120,038

Step by Step Solution

1. Step 1: Write the proportion equation
   722,346 : 1,120,038 = 1,120,038 : x
2. Step 2: Convert to fraction form
   722,346/1,120,038 = 1,120,038/x
3. Step 3: Cross multiply
   722,346x = 1,120,038 × 1,120,038
4. Step 4: Simplify right side
   722,346x = 1,254,485,121,444
5. Step 5: Solve for x
   x = 1,254,485,121,444/722,346
6. Step 6: Final answer
   x = 1,736,681.76