Finding the Third Proportional to 133,549.50 and 272,046

Step by Step Solution

1. Step 1: Write the proportion equation
   133,549.50 : 272,046 = 272,046 : x
2. Step 2: Convert to fraction form
   133,549.50/272,046 = 272,046/x
3. Step 3: Cross multiply
   133,549.50x = 272,046 × 272,046
4. Step 4: Simplify right side
   133,549.50x = 74,009,026,116
5. Step 5: Solve for x
   x = 74,009,026,116/133,549.50
6. Step 6: Final answer
   x = 554,169.25