Finding the Third Proportional to 153,373.50 and 334,629

Step by Step Solution

1. Step 1: Write the proportion equation
   153,373.50 : 334,629 = 334,629 : x
2. Step 2: Convert to fraction form
   153,373.50/334,629 = 334,629/x
3. Step 3: Cross multiply
   153,373.50x = 334,629 × 334,629
4. Step 4: Simplify right side
   153,373.50x = 111,976,567,641
5. Step 5: Solve for x
   x = 111,976,567,641/153,373.50
6. Step 6: Final answer
   x = 730,090.71