Finding the Third Proportional to 19,951,425 and 42,886,470

Step by Step Solution

1. Step 1: Write the proportion equation
   19,951,425 : 42,886,470 = 42,886,470 : x
2. Step 2: Convert to fraction form
   19,951,425/42,886,470 = 42,886,470/x
3. Step 3: Cross multiply
   19,951,425x = 42,886,470 × 42,886,470
4. Step 4: Simplify right side
   19,951,425x = 1,839,249,309,060,900
5. Step 5: Solve for x
   x = 1,839,249,309,060,900/19,951,425
6. Step 6: Final answer
   x = 92,186,363.08