Finding the Third Proportional to 92,861,072 and 139,525,608

Step by Step Solution

1. Step 1: Write the proportion equation
   92,861,072 : 139,525,608 = 139,525,608 : x
2. Step 2: Convert to fraction form
   92,861,072/139,525,608 = 139,525,608/x
3. Step 3: Cross multiply
   92,861,072x = 139,525,608 × 139,525,608
4. Step 4: Simplify right side
   92,861,072x = 19,467,395,287,769,664
5. Step 5: Solve for x
   x = 19,467,395,287,769,664/92,861,072
6. Step 6: Final answer
   x = 209,640,001.66