Finding the Third Proportional to 28,024,856 and 42,237,744

Step by Step Solution

1. Step 1: Write the proportion equation
   28,024,856 : 42,237,744 = 42,237,744 : x
2. Step 2: Convert to fraction form
   28,024,856/42,237,744 = 42,237,744/x
3. Step 3: Cross multiply
   28,024,856x = 42,237,744 × 42,237,744
4. Step 4: Simplify right side
   28,024,856x = 1,784,027,018,209,536
5. Step 5: Solve for x
   x = 1,784,027,018,209,536/28,024,856
6. Step 6: Final answer
   x = 63,658,739.88