Finding the Third Proportional to 142,677 and 337,417.88

Step by Step Solution

1. Step 1: Write the proportion equation
   142,677 : 337,417.88 = 337,417.88 : x
2. Step 2: Convert to fraction form
   142,677/337,417.88 = 337,417.88/x
3. Step 3: Cross multiply
   142,677x = 337,417.88 × 337,417.88
4. Step 4: Simplify right side
   142,677x = 113,850,822,369.52
5. Step 5: Solve for x
   x = 113,850,822,369.52/142,677
6. Step 6: Final answer
   x = 797,961.99