Finding the Third Proportional to 55,245,546 and 83,635,167

Step by Step Solution

1. Step 1: Write the proportion equation
   55,245,546 : 83,635,167 = 83,635,167 : x
2. Step 2: Convert to fraction form
   55,245,546/83,635,167 = 83,635,167/x
3. Step 3: Cross multiply
   55,245,546x = 83,635,167 × 83,635,167
4. Step 4: Simplify right side
   55,245,546x = 6,994,841,159,117,889
5. Step 5: Solve for x
   x = 6,994,841,159,117,889/55,245,546
6. Step 6: Final answer
   x = 126,613,666.90