Finding the Third Proportional to 155,510,326.69 and 334,098,811.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,510,326.69 : 334,098,811.69 = 334,098,811.69 : x
2. Step 2: Convert to fraction form
   155,510,326.69/334,098,811.69 = 334,098,811.69/x
3. Step 3: Cross multiply
   155,510,326.69x = 334,098,811.69 × 334,098,811.69
4. Step 4: Simplify right side
   155,510,326.69x = 111,622,015,970,999,584
5. Step 5: Solve for x
   x = 111,622,015,970,999,584/155,510,326.69
6. Step 6: Final answer
   x = 717,778,801.89