Finding the Third Proportional to 93,980.25 and 206,653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,980.25 : 206,653.50 = 206,653.50 : x
2. Step 2: Convert to fraction form
   93,980.25/206,653.50 = 206,653.50/x
3. Step 3: Cross multiply
   93,980.25x = 206,653.50 × 206,653.50
4. Step 4: Simplify right side
   93,980.25x = 42,705,669,062.25
5. Step 5: Solve for x
   x = 42,705,669,062.25/93,980.25
6. Step 6: Final answer
   x = 454,411.10