Finding the Third Proportional to 189,062 and 292,887.75

Step by Step Solution

1. Step 1: Write the proportion equation
   189,062 : 292,887.75 = 292,887.75 : x
2. Step 2: Convert to fraction form
   189,062/292,887.75 = 292,887.75/x
3. Step 3: Cross multiply
   189,062x = 292,887.75 × 292,887.75
4. Step 4: Simplify right side
   189,062x = 85,783,234,100.06
5. Step 5: Solve for x
   x = 85,783,234,100.06/189,062
6. Step 6: Final answer
   x = 453,730.70