Finding the Third Proportional to 471,389,643 and 1,111,196,270.25

Step by Step Solution

1. Step 1: Write the proportion equation
   471,389,643 : 1,111,196,270.25 = 1,111,196,270.25 : x
2. Step 2: Convert to fraction form
   471,389,643/1,111,196,270.25 = 1,111,196,270.25/x
3. Step 3: Cross multiply
   471,389,643x = 1,111,196,270.25 × 1,111,196,270.25
4. Step 4: Simplify right side
   471,389,643x = 1,234,757,151,017,510,912
5. Step 5: Solve for x
   x = 1,234,757,151,017,510,912/471,389,643
6. Step 6: Final answer
   x = 2,619,398,133.48