Finding the Third Proportional to 103,422 and 151,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,422 : 151,847.50 = 151,847.50 : x
2. Step 2: Convert to fraction form
   103,422/151,847.50 = 151,847.50/x
3. Step 3: Cross multiply
   103,422x = 151,847.50 × 151,847.50
4. Step 4: Simplify right side
   103,422x = 23,057,663,256.25
5. Step 5: Solve for x
   x = 23,057,663,256.25/103,422
6. Step 6: Final answer
   x = 222,947.37