Finding the Third Proportional to 151,422,123 and 328,687,122

Step by Step Solution

1. Step 1: Write the proportion equation
   151,422,123 : 328,687,122 = 328,687,122 : x
2. Step 2: Convert to fraction form
   151,422,123/328,687,122 = 328,687,122/x
3. Step 3: Cross multiply
   151,422,123x = 328,687,122 × 328,687,122
4. Step 4: Simplify right side
   151,422,123x = 108,035,224,168,642,880
5. Step 5: Solve for x
   x = 108,035,224,168,642,880/151,422,123
6. Step 6: Final answer
   x = 713,470,542.01