Finding the Third Proportional to 992,389.50 and 2,152,815

Step by Step Solution

1. Step 1: Write the proportion equation
   992,389.50 : 2,152,815 = 2,152,815 : x
2. Step 2: Convert to fraction form
   992,389.50/2,152,815 = 2,152,815/x
3. Step 3: Cross multiply
   992,389.50x = 2,152,815 × 2,152,815
4. Step 4: Simplify right side
   992,389.50x = 4,634,612,424,225
5. Step 5: Solve for x
   x = 4,634,612,424,225/992,389.50
6. Step 6: Final answer
   x = 4,670,154.64