Finding the Third Proportional to 103,412 and 151,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,412 : 151,012.50 = 151,012.50 : x
2. Step 2: Convert to fraction form
   103,412/151,012.50 = 151,012.50/x
3. Step 3: Cross multiply
   103,412x = 151,012.50 × 151,012.50
4. Step 4: Simplify right side
   103,412x = 22,804,775,156.25
5. Step 5: Solve for x
   x = 22,804,775,156.25/103,412
6. Step 6: Final answer
   x = 220,523.49