Finding the Third Proportional to 68,892,196 and 147,675,608

Step by Step Solution

1. Step 1: Write the proportion equation
   68,892,196 : 147,675,608 = 147,675,608 : x
2. Step 2: Convert to fraction form
   68,892,196/147,675,608 = 147,675,608/x
3. Step 3: Cross multiply
   68,892,196x = 147,675,608 × 147,675,608
4. Step 4: Simplify right side
   68,892,196x = 21,808,085,198,169,664
5. Step 5: Solve for x
   x = 21,808,085,198,169,664/68,892,196
6. Step 6: Final answer
   x = 316,553,782.06