Finding the Third Proportional to 808,656,826 and 1,155,589,340

Step by Step Solution

1. Step 1: Write the proportion equation
   808,656,826 : 1,155,589,340 = 1,155,589,340 : x
2. Step 2: Convert to fraction form
   808,656,826/1,155,589,340 = 1,155,589,340/x
3. Step 3: Cross multiply
   808,656,826x = 1,155,589,340 × 1,155,589,340
4. Step 4: Simplify right side
   808,656,826x = 1,335,386,722,721,635,584
5. Step 5: Solve for x
   x = 1,335,386,722,721,635,584/808,656,826
6. Step 6: Final answer
   x = 1,651,363,940.53