Finding the Third Proportional to 39,569,606 and 85,907,158

Step by Step Solution

1. Step 1: Write the proportion equation
   39,569,606 : 85,907,158 = 85,907,158 : x
2. Step 2: Convert to fraction form
   39,569,606/85,907,158 = 85,907,158/x
3. Step 3: Cross multiply
   39,569,606x = 85,907,158 × 85,907,158
4. Step 4: Simplify right side
   39,569,606x = 7,380,039,795,636,964
5. Step 5: Solve for x
   x = 7,380,039,795,636,964/39,569,606
6. Step 6: Final answer
   x = 186,507,790.74