Finding the Third Proportional to 17,951,942 and 38,947,468

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951,942 : 38,947,468 = 38,947,468 : x
2. Step 2: Convert to fraction form
   17,951,942/38,947,468 = 38,947,468/x
3. Step 3: Cross multiply
   17,951,942x = 38,947,468 × 38,947,468
4. Step 4: Simplify right side
   17,951,942x = 1,516,905,263,611,024
5. Step 5: Solve for x
   x = 1,516,905,263,611,024/17,951,942
6. Step 6: Final answer
   x = 84,498,115.22