Finding the Third Proportional to 445,500 and 590,738.06

Step by Step Solution

1. Step 1: Write the proportion equation
   445,500 : 590,738.06 = 590,738.06 : x
2. Step 2: Convert to fraction form
   445,500/590,738.06 = 590,738.06/x
3. Step 3: Cross multiply
   445,500x = 590,738.06 × 590,738.06
4. Step 4: Simplify right side
   445,500x = 348,971,458,486.25
5. Step 5: Solve for x
   x = 348,971,458,486.25/445,500
6. Step 6: Final answer
   x = 783,325.38