Finding the Third Proportional to 55,309,212 and 79,674,786

Step by Step Solution

1. Step 1: Write the proportion equation
   55,309,212 : 79,674,786 = 79,674,786 : x
2. Step 2: Convert to fraction form
   55,309,212/79,674,786 = 79,674,786/x
3. Step 3: Cross multiply
   55,309,212x = 79,674,786 × 79,674,786
4. Step 4: Simplify right side
   55,309,212x = 6,348,071,524,145,796
5. Step 5: Solve for x
   x = 6,348,071,524,145,796/55,309,212
6. Step 6: Final answer
   x = 114,774,217.43