Finding the Third Proportional to 559,105.88 and 744,908.06

Step by Step Solution

1. Step 1: Write the proportion equation
   559,105.88 : 744,908.06 = 744,908.06 : x
2. Step 2: Convert to fraction form
   559,105.88/744,908.06 = 744,908.06/x
3. Step 3: Cross multiply
   559,105.88x = 744,908.06 × 744,908.06
4. Step 4: Simplify right side
   559,105.88x = 554,888,021,577.50
5. Step 5: Solve for x
   x = 554,888,021,577.50/559,105.88
6. Step 6: Final answer
   x = 992,456.07