Finding the Third Proportional to 76,901.63 and 168,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,901.63 : 168,925.50 = 168,925.50 : x
2. Step 2: Convert to fraction form
   76,901.63/168,925.50 = 168,925.50/x
3. Step 3: Cross multiply
   76,901.63x = 168,925.50 × 168,925.50
4. Step 4: Simplify right side
   76,901.63x = 28,535,824,550.25
5. Step 5: Solve for x
   x = 28,535,824,550.25/76,901.63
6. Step 6: Final answer
   x = 371,069.20