Finding the Third Proportional to 42,170,328 and 63,704,805

Step by Step Solution

1. Step 1: Write the proportion equation
   42,170,328 : 63,704,805 = 63,704,805 : x
2. Step 2: Convert to fraction form
   42,170,328/63,704,805 = 63,704,805/x
3. Step 3: Cross multiply
   42,170,328x = 63,704,805 × 63,704,805
4. Step 4: Simplify right side
   42,170,328x = 4,058,302,180,088,025
5. Step 5: Solve for x
   x = 4,058,302,180,088,025/42,170,328
6. Step 6: Final answer
   x = 96,235,964.30