Finding the Third Proportional to 722,358 and 1,120,056

Step by Step Solution

1. Step 1: Write the proportion equation
   722,358 : 1,120,056 = 1,120,056 : x
2. Step 2: Convert to fraction form
   722,358/1,120,056 = 1,120,056/x
3. Step 3: Cross multiply
   722,358x = 1,120,056 × 1,120,056
4. Step 4: Simplify right side
   722,358x = 1,254,525,443,136
5. Step 5: Solve for x
   x = 1,254,525,443,136/722,358
6. Step 6: Final answer
   x = 1,736,708.73