Finding the Third Proportional to 389,706,058 and 848,016,308

Step by Step Solution

1. Step 1: Write the proportion equation
   389,706,058 : 848,016,308 = 848,016,308 : x
2. Step 2: Convert to fraction form
   389,706,058/848,016,308 = 848,016,308/x
3. Step 3: Cross multiply
   389,706,058x = 848,016,308 × 848,016,308
4. Step 4: Simplify right side
   389,706,058x = 719,131,658,633,950,848
5. Step 5: Solve for x
   x = 719,131,658,633,950,848/389,706,058
6. Step 6: Final answer
   x = 1,845,318,141.38