Finding the Third Proportional to 91,887 and 148,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,887 : 148,030.50 = 148,030.50 : x
2. Step 2: Convert to fraction form
   91,887/148,030.50 = 148,030.50/x
3. Step 3: Cross multiply
   91,887x = 148,030.50 × 148,030.50
4. Step 4: Simplify right side
   91,887x = 21,913,028,930.25
5. Step 5: Solve for x
   x = 21,913,028,930.25/91,887
6. Step 6: Final answer
   x = 238,478.01