Finding the Third Proportional to 189,373.50 and 291,060

Step by Step Solution

1. Step 1: Write the proportion equation
   189,373.50 : 291,060 = 291,060 : x
2. Step 2: Convert to fraction form
   189,373.50/291,060 = 291,060/x
3. Step 3: Cross multiply
   189,373.50x = 291,060 × 291,060
4. Step 4: Simplify right side
   189,373.50x = 84,715,923,600
5. Step 5: Solve for x
   x = 84,715,923,600/189,373.50
6. Step 6: Final answer
   x = 447,348.35