Finding the Third Proportional to 117,697.50 and 151,121

Step by Step Solution

1. Step 1: Write the proportion equation
   117,697.50 : 151,121 = 151,121 : x
2. Step 2: Convert to fraction form
   117,697.50/151,121 = 151,121/x
3. Step 3: Cross multiply
   117,697.50x = 151,121 × 151,121
4. Step 4: Simplify right side
   117,697.50x = 22,837,556,641
5. Step 5: Solve for x
   x = 22,837,556,641/117,697.50
6. Step 6: Final answer
   x = 194,036.04