Finding the Third Proportional to 67,528,828 and 137,444,164

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528,828 : 137,444,164 = 137,444,164 : x
2. Step 2: Convert to fraction form
   67,528,828/137,444,164 = 137,444,164/x
3. Step 3: Cross multiply
   67,528,828x = 137,444,164 × 137,444,164
4. Step 4: Simplify right side
   67,528,828x = 18,890,898,217,658,896
5. Step 5: Solve for x
   x = 18,890,898,217,658,896/67,528,828
6. Step 6: Final answer
   x = 279,745,684.58