Finding the Third Proportional to 163,026 and 343,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,026 : 343,777.50 = 343,777.50 : x
2. Step 2: Convert to fraction form
   163,026/343,777.50 = 343,777.50/x
3. Step 3: Cross multiply
   163,026x = 343,777.50 × 343,777.50
4. Step 4: Simplify right side
   163,026x = 118,182,969,506.25
5. Step 5: Solve for x
   x = 118,182,969,506.25/163,026
6. Step 6: Final answer
   x = 724,933.26