Finding the Third Proportional to 142,407 and 336,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   142,407 : 336,166.13 = 336,166.13 : x
2. Step 2: Convert to fraction form
   142,407/336,166.13 = 336,166.13/x
3. Step 3: Cross multiply
   142,407x = 336,166.13 × 336,166.13
4. Step 4: Simplify right side
   142,407x = 113,007,663,597.52
5. Step 5: Solve for x
   x = 113,007,663,597.52/142,407
6. Step 6: Final answer
   x = 793,554.13