Finding the Third Proportional to 14,178,116 and 31,100,920

Step by Step Solution

1. Step 1: Write the proportion equation
   14,178,116 : 31,100,920 = 31,100,920 : x
2. Step 2: Convert to fraction form
   14,178,116/31,100,920 = 31,100,920/x
3. Step 3: Cross multiply
   14,178,116x = 31,100,920 × 31,100,920
4. Step 4: Simplify right side
   14,178,116x = 967,267,224,846,400
5. Step 5: Solve for x
   x = 967,267,224,846,400/14,178,116
6. Step 6: Final answer
   x = 68,222,549.80