Finding the Third Proportional to 822,141,816 and 1,119,807,492

Step by Step Solution

1. Step 1: Write the proportion equation
   822,141,816 : 1,119,807,492 = 1,119,807,492 : x
2. Step 2: Convert to fraction form
   822,141,816/1,119,807,492 = 1,119,807,492/x
3. Step 3: Cross multiply
   822,141,816x = 1,119,807,492 × 1,119,807,492
4. Step 4: Simplify right side
   822,141,816x = 1,253,968,819,139,330,048
5. Step 5: Solve for x
   x = 1,253,968,819,139,330,048/822,141,816
6. Step 6: Final answer
   x = 1,525,246,368.37