Finding the Third Proportional to 166,396,322 and 371,030,116

Step by Step Solution

1. Step 1: Write the proportion equation
   166,396,322 : 371,030,116 = 371,030,116 : x
2. Step 2: Convert to fraction form
   166,396,322/371,030,116 = 371,030,116/x
3. Step 3: Cross multiply
   166,396,322x = 371,030,116 × 371,030,116
4. Step 4: Simplify right side
   166,396,322x = 137,663,346,978,973,456
5. Step 5: Solve for x
   x = 137,663,346,978,973,456/166,396,322
6. Step 6: Final answer
   x = 827,322,054.50