Finding the Third Proportional to 5,504,440 and 8,502,090

Step by Step Solution

1. Step 1: Write the proportion equation
   5,504,440 : 8,502,090 = 8,502,090 : x
2. Step 2: Convert to fraction form
   5,504,440/8,502,090 = 8,502,090/x
3. Step 3: Cross multiply
   5,504,440x = 8,502,090 × 8,502,090
4. Step 4: Simplify right side
   5,504,440x = 72,285,534,368,100
5. Step 5: Solve for x
   x = 72,285,534,368,100/5,504,440
6. Step 6: Final answer
   x = 13,132,223.14