Finding the Third Proportional to 108,970.31 and 146,437.88

Step by Step Solution

1. Step 1: Write the proportion equation
   108,970.31 : 146,437.88 = 146,437.88 : x
2. Step 2: Convert to fraction form
   108,970.31/146,437.88 = 146,437.88/x
3. Step 3: Cross multiply
   108,970.31x = 146,437.88 × 146,437.88
4. Step 4: Simplify right side
   108,970.31x = 21,444,051,234.52
5. Step 5: Solve for x
   x = 21,444,051,234.52/108,970.31
6. Step 6: Final answer
   x = 196,788.01