Finding the Third Proportional to 573,730 and 1,248,790

Step by Step Solution

1. Step 1: Write the proportion equation
   573,730 : 1,248,790 = 1,248,790 : x
2. Step 2: Convert to fraction form
   573,730/1,248,790 = 1,248,790/x
3. Step 3: Cross multiply
   573,730x = 1,248,790 × 1,248,790
4. Step 4: Simplify right side
   573,730x = 1,559,476,464,100
5. Step 5: Solve for x
   x = 1,559,476,464,100/573,730
6. Step 6: Final answer
   x = 2,718,136.52