Finding the Third Proportional to 153,262.50 and 334,113

Step by Step Solution

1. Step 1: Write the proportion equation
   153,262.50 : 334,113 = 334,113 : x
2. Step 2: Convert to fraction form
   153,262.50/334,113 = 334,113/x
3. Step 3: Cross multiply
   153,262.50x = 334,113 × 334,113
4. Step 4: Simplify right side
   153,262.50x = 111,631,496,769
5. Step 5: Solve for x
   x = 111,631,496,769/153,262.50
6. Step 6: Final answer
   x = 728,367.98