Finding the Third Proportional to 67,528,802 and 137,444,116

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528,802 : 137,444,116 = 137,444,116 : x
2. Step 2: Convert to fraction form
   67,528,802/137,444,116 = 137,444,116/x
3. Step 3: Cross multiply
   67,528,802x = 137,444,116 × 137,444,116
4. Step 4: Simplify right side
   67,528,802x = 18,890,885,023,021,456
5. Step 5: Solve for x
   x = 18,890,885,023,021,456/67,528,802
6. Step 6: Final answer
   x = 279,745,596.89