Finding the Third Proportional to 90,051 and 194,070

Step by Step Solution

1. Step 1: Write the proportion equation
   90,051 : 194,070 = 194,070 : x
2. Step 2: Convert to fraction form
   90,051/194,070 = 194,070/x
3. Step 3: Cross multiply
   90,051x = 194,070 × 194,070
4. Step 4: Simplify right side
   90,051x = 37,663,164,900
5. Step 5: Solve for x
   x = 37,663,164,900/90,051
6. Step 6: Final answer
   x = 418,242.61