Finding the Third Proportional to 436,971 and 590,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,971 : 590,380.50 = 590,380.50 : x
2. Step 2: Convert to fraction form
   436,971/590,380.50 = 590,380.50/x
3. Step 3: Cross multiply
   436,971x = 590,380.50 × 590,380.50
4. Step 4: Simplify right side
   436,971x = 348,549,134,780.25
5. Step 5: Solve for x
   x = 348,549,134,780.25/436,971
6. Step 6: Final answer
   x = 797,648.21