Finding the Third Proportional to 87,369.47 and 191,093.34

Step by Step Solution

1. Step 1: Write the proportion equation
   87,369.47 : 191,093.34 = 191,093.34 : x
2. Step 2: Convert to fraction form
   87,369.47/191,093.34 = 191,093.34/x
3. Step 3: Cross multiply
   87,369.47x = 191,093.34 × 191,093.34
4. Step 4: Simplify right side
   87,369.47x = 36,516,666,025.56
5. Step 5: Solve for x
   x = 36,516,666,025.56/87,369.47
6. Step 6: Final answer
   x = 417,956.83