Finding the Third Proportional to 55,594 and 131,156

Step by Step Solution

1. Step 1: Write the proportion equation
   55,594 : 131,156 = 131,156 : x
2. Step 2: Convert to fraction form
   55,594/131,156 = 131,156/x
3. Step 3: Cross multiply
   55,594x = 131,156 × 131,156
4. Step 4: Simplify right side
   55,594x = 17,201,896,336
5. Step 5: Solve for x
   x = 17,201,896,336/55,594
6. Step 6: Final answer
   x = 309,420.02