Finding the Third Proportional to 40,410,546 and 71,845,284

Step by Step Solution

1. Step 1: Write the proportion equation
   40,410,546 : 71,845,284 = 71,845,284 : x
2. Step 2: Convert to fraction form
   40,410,546/71,845,284 = 71,845,284/x
3. Step 3: Cross multiply
   40,410,546x = 71,845,284 × 71,845,284
4. Step 4: Simplify right side
   40,410,546x = 5,161,744,833,040,656
5. Step 5: Solve for x
   x = 5,161,744,833,040,656/40,410,546
6. Step 6: Final answer
   x = 127,732,617.94