Finding the Third Proportional to 603,301.50 and 938,061

Step by Step Solution

1. Step 1: Write the proportion equation
   603,301.50 : 938,061 = 938,061 : x
2. Step 2: Convert to fraction form
   603,301.50/938,061 = 938,061/x
3. Step 3: Cross multiply
   603,301.50x = 938,061 × 938,061
4. Step 4: Simplify right side
   603,301.50x = 879,958,439,721
5. Step 5: Solve for x
   x = 879,958,439,721/603,301.50
6. Step 6: Final answer
   x = 1,458,571.61