Finding the Third Proportional to 39,056,912 and 85,057,186

Step by Step Solution

1. Step 1: Write the proportion equation
   39,056,912 : 85,057,186 = 85,057,186 : x
2. Step 2: Convert to fraction form
   39,056,912/85,057,186 = 85,057,186/x
3. Step 3: Cross multiply
   39,056,912x = 85,057,186 × 85,057,186
4. Step 4: Simplify right side
   39,056,912x = 7,234,724,890,238,596
5. Step 5: Solve for x
   x = 7,234,724,890,238,596/39,056,912
6. Step 6: Final answer
   x = 185,235,455.64