Finding the Third Proportional to 609,085,452 and 902,567,142

Step by Step Solution

1. Step 1: Write the proportion equation
   609,085,452 : 902,567,142 = 902,567,142 : x
2. Step 2: Convert to fraction form
   609,085,452/902,567,142 = 902,567,142/x
3. Step 3: Cross multiply
   609,085,452x = 902,567,142 × 902,567,142
4. Step 4: Simplify right side
   609,085,452x = 814,627,445,818,048,128
5. Step 5: Solve for x
   x = 814,627,445,818,048,128/609,085,452
6. Step 6: Final answer
   x = 1,337,460,028.22