Finding the Third Proportional to 55,192,563 and 74,988,666

Step by Step Solution

1. Step 1: Write the proportion equation
   55,192,563 : 74,988,666 = 74,988,666 : x
2. Step 2: Convert to fraction form
   55,192,563/74,988,666 = 74,988,666/x
3. Step 3: Cross multiply
   55,192,563x = 74,988,666 × 74,988,666
4. Step 4: Simplify right side
   55,192,563x = 5,623,300,028,459,556
5. Step 5: Solve for x
   x = 5,623,300,028,459,556/55,192,563
6. Step 6: Final answer
   x = 101,885,104.13