Finding the Third Proportional to 17,951,944 and 38,947,472

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951,944 : 38,947,472 = 38,947,472 : x
2. Step 2: Convert to fraction form
   17,951,944/38,947,472 = 38,947,472/x
3. Step 3: Cross multiply
   17,951,944x = 38,947,472 × 38,947,472
4. Step 4: Simplify right side
   17,951,944x = 1,516,905,575,190,784
5. Step 5: Solve for x
   x = 1,516,905,575,190,784/17,951,944
6. Step 6: Final answer
   x = 84,498,123.17