Finding the Third Proportional to 68,200,137 and 146,103,954

Step by Step Solution

1. Step 1: Write the proportion equation
   68,200,137 : 146,103,954 = 146,103,954 : x
2. Step 2: Convert to fraction form
   68,200,137/146,103,954 = 146,103,954/x
3. Step 3: Cross multiply
   68,200,137x = 146,103,954 × 146,103,954
4. Step 4: Simplify right side
   68,200,137x = 21,346,365,374,434,116
5. Step 5: Solve for x
   x = 21,346,365,374,434,116/68,200,137
6. Step 6: Final answer
   x = 312,995,931.00