Finding the Third Proportional to 992,406 and 2,152,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   992,406 : 2,152,846.50 = 2,152,846.50 : x
2. Step 2: Convert to fraction form
   992,406/2,152,846.50 = 2,152,846.50/x
3. Step 3: Cross multiply
   992,406x = 2,152,846.50 × 2,152,846.50
4. Step 4: Simplify right side
   992,406x = 4,634,748,052,562.25
5. Step 5: Solve for x
   x = 4,634,748,052,562.25/992,406
6. Step 6: Final answer
   x = 4,670,213.66