Finding the Third Proportional to 351,012 and 758,061

Step by Step Solution

1. Step 1: Write the proportion equation
   351,012 : 758,061 = 758,061 : x
2. Step 2: Convert to fraction form
   351,012/758,061 = 758,061/x
3. Step 3: Cross multiply
   351,012x = 758,061 × 758,061
4. Step 4: Simplify right side
   351,012x = 574,656,479,721
5. Step 5: Solve for x
   x = 574,656,479,721/351,012
6. Step 6: Final answer
   x = 1,637,141.98