Finding the Third Proportional to 1,052,090 and 2,235,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052,090 : 2,235,400 = 2,235,400 : x
2. Step 2: Convert to fraction form
   1,052,090/2,235,400 = 2,235,400/x
3. Step 3: Cross multiply
   1,052,090x = 2,235,400 × 2,235,400
4. Step 4: Simplify right side
   1,052,090x = 4,997,013,160,000
5. Step 5: Solve for x
   x = 4,997,013,160,000/1,052,090
6. Step 6: Final answer
   x = 4,749,606.17