Finding the Third Proportional to 573,720 and 1,213,056

Step by Step Solution

1. Step 1: Write the proportion equation
   573,720 : 1,213,056 = 1,213,056 : x
2. Step 2: Convert to fraction form
   573,720/1,213,056 = 1,213,056/x
3. Step 3: Cross multiply
   573,720x = 1,213,056 × 1,213,056
4. Step 4: Simplify right side
   573,720x = 1,471,504,859,136
5. Step 5: Solve for x
   x = 1,471,504,859,136/573,720
6. Step 6: Final answer
   x = 2,564,848.46