Finding the Third Proportional to 88,098 and 193,690.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,098 : 193,690.50 = 193,690.50 : x
2. Step 2: Convert to fraction form
   88,098/193,690.50 = 193,690.50/x
3. Step 3: Cross multiply
   88,098x = 193,690.50 × 193,690.50
4. Step 4: Simplify right side
   88,098x = 37,516,009,790.25
5. Step 5: Solve for x
   x = 37,516,009,790.25/88,098
6. Step 6: Final answer
   x = 425,844.06