Finding the Third Proportional to 19,951,383 and 42,886,387

Step by Step Solution

1. Step 1: Write the proportion equation
   19,951,383 : 42,886,387 = 42,886,387 : x
2. Step 2: Convert to fraction form
   19,951,383/42,886,387 = 42,886,387/x
3. Step 3: Cross multiply
   19,951,383x = 42,886,387 × 42,886,387
4. Step 4: Simplify right side
   19,951,383x = 1,839,242,189,913,769
5. Step 5: Solve for x
   x = 1,839,242,189,913,769/19,951,383
6. Step 6: Final answer
   x = 92,186,200.32