Finding the Third Proportional to 272,848.50 and 559,224

Step by Step Solution

1. Step 1: Write the proportion equation
   272,848.50 : 559,224 = 559,224 : x
2. Step 2: Convert to fraction form
   272,848.50/559,224 = 559,224/x
3. Step 3: Cross multiply
   272,848.50x = 559,224 × 559,224
4. Step 4: Simplify right side
   272,848.50x = 312,731,482,176
5. Step 5: Solve for x
   x = 312,731,482,176/272,848.50
6. Step 6: Final answer
   x = 1,146,172.63