Finding the Third Proportional to 606,665,973 and 1,307,048,556

Step by Step Solution

1. Step 1: Write the proportion equation
   606,665,973 : 1,307,048,556 = 1,307,048,556 : x
2. Step 2: Convert to fraction form
   606,665,973/1,307,048,556 = 1,307,048,556/x
3. Step 3: Cross multiply
   606,665,973x = 1,307,048,556 × 1,307,048,556
4. Step 4: Simplify right side
   606,665,973x = 1,708,375,927,741,685,248
5. Step 5: Solve for x
   x = 1,708,375,927,741,685,248/606,665,973
6. Step 6: Final answer
   x = 2,816,007,496.34