Finding the Third Proportional to 543,847.50 and 1,178,091

Step by Step Solution

1. Step 1: Write the proportion equation
   543,847.50 : 1,178,091 = 1,178,091 : x
2. Step 2: Convert to fraction form
   543,847.50/1,178,091 = 1,178,091/x
3. Step 3: Cross multiply
   543,847.50x = 1,178,091 × 1,178,091
4. Step 4: Simplify right side
   543,847.50x = 1,387,898,404,281
5. Step 5: Solve for x
   x = 1,387,898,404,281/543,847.50
6. Step 6: Final answer
   x = 2,551,999.24