Finding the Third Proportional to 159,327 and 347,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,327 : 347,638.50 = 347,638.50 : x
2. Step 2: Convert to fraction form
   159,327/347,638.50 = 347,638.50/x
3. Step 3: Cross multiply
   159,327x = 347,638.50 × 347,638.50
4. Step 4: Simplify right side
   159,327x = 120,852,526,682.25
5. Step 5: Solve for x
   x = 120,852,526,682.25/159,327
6. Step 6: Final answer
   x = 758,518.81