Finding the Third Proportional to 130,926 and 200,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,926 : 200,191.50 = 200,191.50 : x
2. Step 2: Convert to fraction form
   130,926/200,191.50 = 200,191.50/x
3. Step 3: Cross multiply
   130,926x = 200,191.50 × 200,191.50
4. Step 4: Simplify right side
   130,926x = 40,076,636,672.25
5. Step 5: Solve for x
   x = 40,076,636,672.25/130,926
6. Step 6: Final answer
   x = 306,101.44