Finding the Third Proportional to 153,100.50 and 336,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,100.50 : 336,088.50 = 336,088.50 : x
2. Step 2: Convert to fraction form
   153,100.50/336,088.50 = 336,088.50/x
3. Step 3: Cross multiply
   153,100.50x = 336,088.50 × 336,088.50
4. Step 4: Simplify right side
   153,100.50x = 112,955,479,832.25
5. Step 5: Solve for x
   x = 112,955,479,832.25/153,100.50
6. Step 6: Final answer
   x = 737,786.49