Finding the Third Proportional to 153,663 and 335,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,663 : 335,341.50 = 335,341.50 : x
2. Step 2: Convert to fraction form
   153,663/335,341.50 = 335,341.50/x
3. Step 3: Cross multiply
   153,663x = 335,341.50 × 335,341.50
4. Step 4: Simplify right side
   153,663x = 112,453,921,622.25
5. Step 5: Solve for x
   x = 112,453,921,622.25/153,663
6. Step 6: Final answer
   x = 731,821.72