Finding the Third Proportional to 42,644,028 and 60,939,306

Step by Step Solution

1. Step 1: Write the proportion equation
   42,644,028 : 60,939,306 = 60,939,306 : x
2. Step 2: Convert to fraction form
   42,644,028/60,939,306 = 60,939,306/x
3. Step 3: Cross multiply
   42,644,028x = 60,939,306 × 60,939,306
4. Step 4: Simplify right side
   42,644,028x = 3,713,599,015,761,636
5. Step 5: Solve for x
   x = 3,713,599,015,761,636/42,644,028
6. Step 6: Final answer
   x = 87,083,682.99