Finding the Third Proportional to 46,122 and 99,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,122 : 99,511.50 = 99,511.50 : x
2. Step 2: Convert to fraction form
   46,122/99,511.50 = 99,511.50/x
3. Step 3: Cross multiply
   46,122x = 99,511.50 × 99,511.50
4. Step 4: Simplify right side
   46,122x = 9,902,538,632.25
5. Step 5: Solve for x
   x = 9,902,538,632.25/46,122
6. Step 6: Final answer
   x = 214,703.15