Finding the Third Proportional to 67,528,844 and 137,444,196

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528,844 : 137,444,196 = 137,444,196 : x
2. Step 2: Convert to fraction form
   67,528,844/137,444,196 = 137,444,196/x
3. Step 3: Cross multiply
   67,528,844x = 137,444,196 × 137,444,196
4. Step 4: Simplify right side
   67,528,844x = 18,890,907,014,086,416
5. Step 5: Solve for x
   x = 18,890,907,014,086,416/67,528,844
6. Step 6: Final answer
   x = 279,745,748.56