Finding the Third Proportional to 173,640,273 and 361,570,404

Step by Step Solution

1. Step 1: Write the proportion equation
   173,640,273 : 361,570,404 = 361,570,404 : x
2. Step 2: Convert to fraction form
   173,640,273/361,570,404 = 361,570,404/x
3. Step 3: Cross multiply
   173,640,273x = 361,570,404 × 361,570,404
4. Step 4: Simplify right side
   173,640,273x = 130,733,157,048,723,216
5. Step 5: Solve for x
   x = 130,733,157,048,723,216/173,640,273
6. Step 6: Final answer
   x = 752,896,518.71