Finding the Third Proportional to 95,913 and 208,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,913 : 208,687.50 = 208,687.50 : x
2. Step 2: Convert to fraction form
   95,913/208,687.50 = 208,687.50/x
3. Step 3: Cross multiply
   95,913x = 208,687.50 × 208,687.50
4. Step 4: Simplify right side
   95,913x = 43,550,472,656.25
5. Step 5: Solve for x
   x = 43,550,472,656.25/95,913
6. Step 6: Final answer
   x = 454,062.25