Finding the Third Proportional to 98,412 and 156,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,412 : 156,667.50 = 156,667.50 : x
2. Step 2: Convert to fraction form
   98,412/156,667.50 = 156,667.50/x
3. Step 3: Cross multiply
   98,412x = 156,667.50 × 156,667.50
4. Step 4: Simplify right side
   98,412x = 24,544,705,556.25
5. Step 5: Solve for x
   x = 24,544,705,556.25/98,412
6. Step 6: Final answer
   x = 249,407.65