Finding the Third Proportional to 39,910,918.50 and 86,051,499.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,910,918.50 : 86,051,499.75 = 86,051,499.75 : x
2. Step 2: Convert to fraction form
   39,910,918.50/86,051,499.75 = 86,051,499.75/x
3. Step 3: Cross multiply
   39,910,918.50x = 86,051,499.75 × 86,051,499.75
4. Step 4: Simplify right side
   39,910,918.50x = 7,404,860,609,224,250
5. Step 5: Solve for x
   x = 7,404,860,609,224,250/39,910,918.50
6. Step 6: Final answer
   x = 185,534,707.98