Finding the Third Proportional to 718,546,644,336 and 1,546,074,155,680

Step by Step Solution

1. Step 1: Write the proportion equation
   718,546,644,336 : 1,546,074,155,680 = 1,546,074,155,680 : x
2. Step 2: Convert to fraction form
   718,546,644,336/1,546,074,155,680 = 1,546,074,155,680/x
3. Step 3: Cross multiply
   718,546,644,336x = 1,546,074,155,680 × 1,546,074,155,680
4. Step 4: Simplify right side
   718,546,644,336x = 2,390,345,294,861,625,007,800,320
5. Step 5: Solve for x
   x = 2,390,345,294,861,625,007,800,320/718,546,644,336
6. Step 6: Final answer
   x = 3,326,639,006,254.79