Finding the Third Proportional to 89,863,776 and 194,046,894

Step by Step Solution

1. Step 1: Write the proportion equation
   89,863,776 : 194,046,894 = 194,046,894 : x
2. Step 2: Convert to fraction form
   89,863,776/194,046,894 = 194,046,894/x
3. Step 3: Cross multiply
   89,863,776x = 194,046,894 × 194,046,894
4. Step 4: Simplify right side
   89,863,776x = 37,654,197,071,047,232
5. Step 5: Solve for x
   x = 37,654,197,071,047,232/89,863,776
6. Step 6: Final answer
   x = 419,014,187.33