Finding the Third Proportional to 88,938,831 and 192,723,180

Step by Step Solution

1. Step 1: Write the proportion equation
   88,938,831 : 192,723,180 = 192,723,180 : x
2. Step 2: Convert to fraction form
   88,938,831/192,723,180 = 192,723,180/x
3. Step 3: Cross multiply
   88,938,831x = 192,723,180 × 192,723,180
4. Step 4: Simplify right side
   88,938,831x = 37,142,224,109,312,400
5. Step 5: Solve for x
   x = 37,142,224,109,312,400/88,938,831
6. Step 6: Final answer
   x = 417,615,384.55