Finding the Third Proportional to 37,345.50 and 78,153

Step by Step Solution

1. Step 1: Write the proportion equation
   37,345.50 : 78,153 = 78,153 : x
2. Step 2: Convert to fraction form
   37,345.50/78,153 = 78,153/x
3. Step 3: Cross multiply
   37,345.50x = 78,153 × 78,153
4. Step 4: Simplify right side
   37,345.50x = 6,107,891,409
5. Step 5: Solve for x
   x = 6,107,891,409/37,345.50
6. Step 6: Final answer
   x = 163,550.93