Finding the Third Proportional to 88,053 and 191,820

Step by Step Solution

1. Step 1: Write the proportion equation
   88,053 : 191,820 = 191,820 : x
2. Step 2: Convert to fraction form
   88,053/191,820 = 191,820/x
3. Step 3: Cross multiply
   88,053x = 191,820 × 191,820
4. Step 4: Simplify right side
   88,053x = 36,794,912,400
5. Step 5: Solve for x
   x = 36,794,912,400/88,053
6. Step 6: Final answer
   x = 417,872.33