Finding the Third Proportional to 155,404,134 and 334,324,532.25

Step by Step Solution

1. Step 1: Write the proportion equation
   155,404,134 : 334,324,532.25 = 334,324,532.25 : x
2. Step 2: Convert to fraction form
   155,404,134/334,324,532.25 = 334,324,532.25/x
3. Step 3: Cross multiply
   155,404,134x = 334,324,532.25 × 334,324,532.25
4. Step 4: Simplify right side
   155,404,134x = 111,772,892,864,181,296
5. Step 5: Solve for x
   x = 111,772,892,864,181,296/155,404,134
6. Step 6: Final answer
   x = 719,240,151.39