Finding the Third Proportional to 19,211,706 and 42,007,158

Step by Step Solution

1. Step 1: Write the proportion equation
   19,211,706 : 42,007,158 = 42,007,158 : x
2. Step 2: Convert to fraction form
   19,211,706/42,007,158 = 42,007,158/x
3. Step 3: Cross multiply
   19,211,706x = 42,007,158 × 42,007,158
4. Step 4: Simplify right side
   19,211,706x = 1,764,601,323,236,964
5. Step 5: Solve for x
   x = 1,764,601,323,236,964/19,211,706
6. Step 6: Final answer
   x = 91,850,318.93