Finding the Third Proportional to 39,056,810 and 85,057,012

Step by Step Solution

1. Step 1: Write the proportion equation
   39,056,810 : 85,057,012 = 85,057,012 : x
2. Step 2: Convert to fraction form
   39,056,810/85,057,012 = 85,057,012/x
3. Step 3: Cross multiply
   39,056,810x = 85,057,012 × 85,057,012
4. Step 4: Simplify right side
   39,056,810x = 7,234,695,290,368,144
5. Step 5: Solve for x
   x = 7,234,695,290,368,144/39,056,810
6. Step 6: Final answer
   x = 185,235,181.53