Finding the Third Proportional to 183,424 and 276,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,424 : 276,985.50 = 276,985.50 : x
2. Step 2: Convert to fraction form
   183,424/276,985.50 = 276,985.50/x
3. Step 3: Cross multiply
   183,424x = 276,985.50 × 276,985.50
4. Step 4: Simplify right side
   183,424x = 76,720,967,210.25
5. Step 5: Solve for x
   x = 76,720,967,210.25/183,424
6. Step 6: Final answer
   x = 418,271.15