Finding the Third Proportional to 271,212 and 590,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,212 : 590,641.50 = 590,641.50 : x
2. Step 2: Convert to fraction form
   271,212/590,641.50 = 590,641.50/x
3. Step 3: Cross multiply
   271,212x = 590,641.50 × 590,641.50
4. Step 4: Simplify right side
   271,212x = 348,857,381,522.25
5. Step 5: Solve for x
   x = 348,857,381,522.25/271,212
6. Step 6: Final answer
   x = 1,286,290.36