Finding the Third Proportional to 68,653,158 and 103,618,174

Step by Step Solution

1. Step 1: Write the proportion equation
   68,653,158 : 103,618,174 = 103,618,174 : x
2. Step 2: Convert to fraction form
   68,653,158/103,618,174 = 103,618,174/x
3. Step 3: Cross multiply
   68,653,158x = 103,618,174 × 103,618,174
4. Step 4: Simplify right side
   68,653,158x = 10,736,725,983,094,276
5. Step 5: Solve for x
   x = 10,736,725,983,094,276/68,653,158
6. Step 6: Final answer
   x = 156,390,853.62