Finding the Third Proportional to 88,641.84 and 196,966.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,641.84 : 196,966.69 = 196,966.69 : x
2. Step 2: Convert to fraction form
   88,641.84/196,966.69 = 196,966.69/x
3. Step 3: Cross multiply
   88,641.84x = 196,966.69 × 196,966.69
4. Step 4: Simplify right side
   88,641.84x = 38,795,875,984.72
5. Step 5: Solve for x
   x = 38,795,875,984.72/88,641.84
6. Step 6: Final answer
   x = 437,670.00