Finding the Third Proportional to 546,111.50 and 1,197,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,111.50 : 1,197,198.50 = 1,197,198.50 : x
2. Step 2: Convert to fraction form
   546,111.50/1,197,198.50 = 1,197,198.50/x
3. Step 3: Cross multiply
   546,111.50x = 1,197,198.50 × 1,197,198.50
4. Step 4: Simplify right side
   546,111.50x = 1,433,284,248,402.25
5. Step 5: Solve for x
   x = 1,433,284,248,402.25/546,111.50
6. Step 6: Final answer
   x = 2,624,526.76