Finding the Third Proportional to 46,188 and 99,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,188 : 99,967.50 = 99,967.50 : x
2. Step 2: Convert to fraction form
   46,188/99,967.50 = 99,967.50/x
3. Step 3: Cross multiply
   46,188x = 99,967.50 × 99,967.50
4. Step 4: Simplify right side
   46,188x = 9,993,501,056.25
5. Step 5: Solve for x
   x = 9,993,501,056.25/46,188
6. Step 6: Final answer
   x = 216,365.75