Finding the Third Proportional to 93,789 and 191,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,789 : 191,047.50 = 191,047.50 : x
2. Step 2: Convert to fraction form
   93,789/191,047.50 = 191,047.50/x
3. Step 3: Cross multiply
   93,789x = 191,047.50 × 191,047.50
4. Step 4: Simplify right side
   93,789x = 36,499,147,256.25
5. Step 5: Solve for x
   x = 36,499,147,256.25/93,789
6. Step 6: Final answer
   x = 389,162.35