Finding the Third Proportional to 183,306 and 276,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,306 : 276,130.50 = 276,130.50 : x
2. Step 2: Convert to fraction form
   183,306/276,130.50 = 276,130.50/x
3. Step 3: Cross multiply
   183,306x = 276,130.50 × 276,130.50
4. Step 4: Simplify right side
   183,306x = 76,248,053,030.25
5. Step 5: Solve for x
   x = 76,248,053,030.25/183,306
6. Step 6: Final answer
   x = 415,960.49