Finding the Third Proportional to 921,114 and 1,992,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   921,114 : 1,992,037.50 = 1,992,037.50 : x
2. Step 2: Convert to fraction form
   921,114/1,992,037.50 = 1,992,037.50/x
3. Step 3: Cross multiply
   921,114x = 1,992,037.50 × 1,992,037.50
4. Step 4: Simplify right side
   921,114x = 3,968,213,401,406.25
5. Step 5: Solve for x
   x = 3,968,213,401,406.25/921,114
6. Step 6: Final answer
   x = 4,308,058.94