Finding the Third Proportional to 55,442,637 and 86,188,075.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,442,637 : 86,188,075.88 = 86,188,075.88 : x
2. Step 2: Convert to fraction form
   55,442,637/86,188,075.88 = 86,188,075.88/x
3. Step 3: Cross multiply
   55,442,637x = 86,188,075.88 × 86,188,075.88
4. Step 4: Simplify right side
   55,442,637x = 7,428,384,423,034,757
5. Step 5: Solve for x
   x = 7,428,384,423,034,757/55,442,637
6. Step 6: Final answer
   x = 133,983,245.12