Finding the Third Proportional to 1,139,530.50 and 2,431,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,530.50 : 2,431,602 = 2,431,602 : x
2. Step 2: Convert to fraction form
   1,139,530.50/2,431,602 = 2,431,602/x
3. Step 3: Cross multiply
   1,139,530.50x = 2,431,602 × 2,431,602
4. Step 4: Simplify right side
   1,139,530.50x = 5,912,688,286,404
5. Step 5: Solve for x
   x = 5,912,688,286,404/1,139,530.50
6. Step 6: Final answer
   x = 5,188,705.60