Finding the Third Proportional to 445,612.50 and 927,942

Step by Step Solution

1. Step 1: Write the proportion equation
   445,612.50 : 927,942 = 927,942 : x
2. Step 2: Convert to fraction form
   445,612.50/927,942 = 927,942/x
3. Step 3: Cross multiply
   445,612.50x = 927,942 × 927,942
4. Step 4: Simplify right side
   445,612.50x = 861,076,355,364
5. Step 5: Solve for x
   x = 861,076,355,364/445,612.50
6. Step 6: Final answer
   x = 1,932,343.36