Finding the Third Proportional to 43,410,818 and 90,394,052

Step by Step Solution

1. Step 1: Write the proportion equation
   43,410,818 : 90,394,052 = 90,394,052 : x
2. Step 2: Convert to fraction form
   43,410,818/90,394,052 = 90,394,052/x
3. Step 3: Cross multiply
   43,410,818x = 90,394,052 × 90,394,052
4. Step 4: Simplify right side
   43,410,818x = 8,171,084,636,978,704
5. Step 5: Solve for x
   x = 8,171,084,636,978,704/43,410,818
6. Step 6: Final answer
   x = 188,226,921.62