Finding the Third Proportional to 55,325,172 and 88,892,658

Step by Step Solution

1. Step 1: Write the proportion equation
   55,325,172 : 88,892,658 = 88,892,658 : x
2. Step 2: Convert to fraction form
   55,325,172/88,892,658 = 88,892,658/x
3. Step 3: Cross multiply
   55,325,172x = 88,892,658 × 88,892,658
4. Step 4: Simplify right side
   55,325,172x = 7,901,904,646,304,964
5. Step 5: Solve for x
   x = 7,901,904,646,304,964/55,325,172
6. Step 6: Final answer
   x = 142,826,571.72