Finding the Third Proportional to 271,773 and 407,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,773 : 407,011.50 = 407,011.50 : x
2. Step 2: Convert to fraction form
   271,773/407,011.50 = 407,011.50/x
3. Step 3: Cross multiply
   271,773x = 407,011.50 × 407,011.50
4. Step 4: Simplify right side
   271,773x = 165,658,361,132.25
5. Step 5: Solve for x
   x = 165,658,361,132.25/271,773
6. Step 6: Final answer
   x = 609,546.80