Finding the Third Proportional to 68,653,178 and 103,618,204

Step by Step Solution

1. Step 1: Write the proportion equation
   68,653,178 : 103,618,204 = 103,618,204 : x
2. Step 2: Convert to fraction form
   68,653,178/103,618,204 = 103,618,204/x
3. Step 3: Cross multiply
   68,653,178x = 103,618,204 × 103,618,204
4. Step 4: Simplify right side
   68,653,178x = 10,736,732,200,185,616
5. Step 5: Solve for x
   x = 10,736,732,200,185,616/68,653,178
6. Step 6: Final answer
   x = 156,390,898.61