Finding the Third Proportional to 433,955,142 and 654,968,250

Step by Step Solution

1. Step 1: Write the proportion equation
   433,955,142 : 654,968,250 = 654,968,250 : x
2. Step 2: Convert to fraction form
   433,955,142/654,968,250 = 654,968,250/x
3. Step 3: Cross multiply
   433,955,142x = 654,968,250 × 654,968,250
4. Step 4: Simplify right side
   433,955,142x = 428,983,408,508,062,528
5. Step 5: Solve for x
   x = 428,983,408,508,062,528/433,955,142
6. Step 6: Final answer
   x = 988,543,208.71