Finding the Third Proportional to 66,514.50 and 103,047

Step by Step Solution

1. Step 1: Write the proportion equation
   66,514.50 : 103,047 = 103,047 : x
2. Step 2: Convert to fraction form
   66,514.50/103,047 = 103,047/x
3. Step 3: Cross multiply
   66,514.50x = 103,047 × 103,047
4. Step 4: Simplify right side
   66,514.50x = 10,618,684,209
5. Step 5: Solve for x
   x = 10,618,684,209/66,514.50
6. Step 6: Final answer
   x = 159,644.65