Finding the Third Proportional to 1,197,657,110 and 2,621,086,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,657,110 : 2,621,086,978 = 2,621,086,978 : x
2. Step 2: Convert to fraction form
   1,197,657,110/2,621,086,978 = 2,621,086,978/x
3. Step 3: Cross multiply
   1,197,657,110x = 2,621,086,978 × 2,621,086,978
4. Step 4: Simplify right side
   1,197,657,110x = 6,870,096,946,241,172,480
5. Step 5: Solve for x
   x = 6,870,096,946,241,172,480/1,197,657,110
6. Step 6: Final answer
   x = 5,736,280,350.09