Finding the Third Proportional to 63,341,141 and 138,789,171

Step by Step Solution

1. Step 1: Write the proportion equation
   63,341,141 : 138,789,171 = 138,789,171 : x
2. Step 2: Convert to fraction form
   63,341,141/138,789,171 = 138,789,171/x
3. Step 3: Cross multiply
   63,341,141x = 138,789,171 × 138,789,171
4. Step 4: Simplify right side
   63,341,141x = 19,262,433,986,867,240
5. Step 5: Solve for x
   x = 19,262,433,986,867,240/63,341,141
6. Step 6: Final answer
   x = 304,106,204.64