Finding the Third Proportional to 69,809,166 and 150,769,116

Step by Step Solution

1. Step 1: Write the proportion equation
   69,809,166 : 150,769,116 = 150,769,116 : x
2. Step 2: Convert to fraction form
   69,809,166/150,769,116 = 150,769,116/x
3. Step 3: Cross multiply
   69,809,166x = 150,769,116 × 150,769,116
4. Step 4: Simplify right side
   69,809,166x = 22,731,326,339,421,456
5. Step 5: Solve for x
   x = 22,731,326,339,421,456/69,809,166
6. Step 6: Final answer
   x = 325,620,941.23