Finding the Third Proportional to 39,379,806 and 59,613,012

Step by Step Solution

1. Step 1: Write the proportion equation
   39,379,806 : 59,613,012 = 59,613,012 : x
2. Step 2: Convert to fraction form
   39,379,806/59,613,012 = 59,613,012/x
3. Step 3: Cross multiply
   39,379,806x = 59,613,012 × 59,613,012
4. Step 4: Simplify right side
   39,379,806x = 3,553,711,199,712,144
5. Step 5: Solve for x
   x = 3,553,711,199,712,144/39,379,806
6. Step 6: Final answer
   x = 90,241,968.17