Finding the Third Proportional to 47,019,213 and 72,625,047

Step by Step Solution

1. Step 1: Write the proportion equation
   47,019,213 : 72,625,047 = 72,625,047 : x
2. Step 2: Convert to fraction form
   47,019,213/72,625,047 = 72,625,047/x
3. Step 3: Cross multiply
   47,019,213x = 72,625,047 × 72,625,047
4. Step 4: Simplify right side
   47,019,213x = 5,274,397,451,752,209
5. Step 5: Solve for x
   x = 5,274,397,451,752,209/47,019,213
6. Step 6: Final answer
   x = 112,175,366.52