Finding the Third Proportional to 166,396,320 and 371,030,112

Step by Step Solution

1. Step 1: Write the proportion equation
   166,396,320 : 371,030,112 = 371,030,112 : x
2. Step 2: Convert to fraction form
   166,396,320/371,030,112 = 371,030,112/x
3. Step 3: Cross multiply
   166,396,320x = 371,030,112 × 371,030,112
4. Step 4: Simplify right side
   166,396,320x = 137,663,344,010,732,544
5. Step 5: Solve for x
   x = 137,663,344,010,732,544/166,396,320
6. Step 6: Final answer
   x = 827,322,046.61