Finding the Third Proportional to 345,161,556 and 741,551,404

Step by Step Solution

1. Step 1: Write the proportion equation
   345,161,556 : 741,551,404 = 741,551,404 : x
2. Step 2: Convert to fraction form
   345,161,556/741,551,404 = 741,551,404/x
3. Step 3: Cross multiply
   345,161,556x = 741,551,404 × 741,551,404
4. Step 4: Simplify right side
   345,161,556x = 549,898,484,774,371,200
5. Step 5: Solve for x
   x = 549,898,484,774,371,200/345,161,556
6. Step 6: Final answer
   x = 1,593,162,608.10