Finding the Third Proportional to 16,691,210 and 35,586,988

Step by Step Solution

1. Step 1: Write the proportion equation
   16,691,210 : 35,586,988 = 35,586,988 : x
2. Step 2: Convert to fraction form
   16,691,210/35,586,988 = 35,586,988/x
3. Step 3: Cross multiply
   16,691,210x = 35,586,988 × 35,586,988
4. Step 4: Simplify right side
   16,691,210x = 1,266,433,714,912,144
5. Step 5: Solve for x
   x = 1,266,433,714,912,144/16,691,210
6. Step 6: Final answer
   x = 75,874,290.41