Finding the Third Proportional to 436,965 and 590,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,965 : 590,371.50 = 590,371.50 : x
2. Step 2: Convert to fraction form
   436,965/590,371.50 = 590,371.50/x
3. Step 3: Cross multiply
   436,965x = 590,371.50 × 590,371.50
4. Step 4: Simplify right side
   436,965x = 348,538,508,012.25
5. Step 5: Solve for x
   x = 348,538,508,012.25/436,965
6. Step 6: Final answer
   x = 797,634.84