Finding the Third Proportional to 35,802,678 and 55,063,161

Step by Step Solution

1. Step 1: Write the proportion equation
   35,802,678 : 55,063,161 = 55,063,161 : x
2. Step 2: Convert to fraction form
   35,802,678/55,063,161 = 55,063,161/x
3. Step 3: Cross multiply
   35,802,678x = 55,063,161 × 55,063,161
4. Step 4: Simplify right side
   35,802,678x = 3,031,951,699,311,921
5. Step 5: Solve for x
   x = 3,031,951,699,311,921/35,802,678
6. Step 6: Final answer
   x = 84,685,053.43