Finding the Third Proportional to 42,052,188 and 61,481,772

Step by Step Solution

1. Step 1: Write the proportion equation
   42,052,188 : 61,481,772 = 61,481,772 : x
2. Step 2: Convert to fraction form
   42,052,188/61,481,772 = 61,481,772/x
3. Step 3: Cross multiply
   42,052,188x = 61,481,772 × 61,481,772
4. Step 4: Simplify right side
   42,052,188x = 3,780,008,288,259,984
5. Step 5: Solve for x
   x = 3,780,008,288,259,984/42,052,188
6. Step 6: Final answer
   x = 89,888,504.45