Finding the Third Proportional to 2,318,181 and 3,546,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,181 : 3,546,112.50 = 3,546,112.50 : x
2. Step 2: Convert to fraction form
   2,318,181/3,546,112.50 = 3,546,112.50/x
3. Step 3: Cross multiply
   2,318,181x = 3,546,112.50 × 3,546,112.50
4. Step 4: Simplify right side
   2,318,181x = 12,574,913,862,656.25
5. Step 5: Solve for x
   x = 12,574,913,862,656.25/2,318,181
6. Step 6: Final answer
   x = 5,424,474.56