Finding the Third Proportional to 120,335.63 and 187,084.69

Step by Step Solution

1. Step 1: Write the proportion equation
   120,335.63 : 187,084.69 = 187,084.69 : x
2. Step 2: Convert to fraction form
   120,335.63/187,084.69 = 187,084.69/x
3. Step 3: Cross multiply
   120,335.63x = 187,084.69 × 187,084.69
4. Step 4: Simplify right side
   120,335.63x = 35,000,680,296.97
5. Step 5: Solve for x
   x = 35,000,680,296.97/120,335.63
6. Step 6: Final answer
   x = 290,858.84