Finding the Third Proportional to 171,684.56 and 359,051.91

Step by Step Solution

1. Step 1: Write the proportion equation
   171,684.56 : 359,051.91 = 359,051.91 : x
2. Step 2: Convert to fraction form
   171,684.56/359,051.91 = 359,051.91/x
3. Step 3: Cross multiply
   171,684.56x = 359,051.91 × 359,051.91
4. Step 4: Simplify right side
   171,684.56x = 128,918,271,381.76
5. Step 5: Solve for x
   x = 128,918,271,381.76/171,684.56
6. Step 6: Final answer
   x = 750,901.94