Finding the Third Proportional to 105,513.75 and 151,146

Step by Step Solution

1. Step 1: Write the proportion equation
   105,513.75 : 151,146 = 151,146 : x
2. Step 2: Convert to fraction form
   105,513.75/151,146 = 151,146/x
3. Step 3: Cross multiply
   105,513.75x = 151,146 × 151,146
4. Step 4: Simplify right side
   105,513.75x = 22,845,113,316
5. Step 5: Solve for x
   x = 22,845,113,316/105,513.75
6. Step 6: Final answer
   x = 216,513.14