Finding the Third Proportional to 98,607.38 and 146,392.31

Step by Step Solution

1. Step 1: Write the proportion equation
   98,607.38 : 146,392.31 = 146,392.31 : x
2. Step 2: Convert to fraction form
   98,607.38/146,392.31 = 146,392.31/x
3. Step 3: Cross multiply
   98,607.38x = 146,392.31 × 146,392.31
4. Step 4: Simplify right side
   98,607.38x = 21,430,709,159.10
5. Step 5: Solve for x
   x = 21,430,709,159.10/98,607.38
6. Step 6: Final answer
   x = 217,333.74