Finding the Third Proportional to 8,104,574,032 and 12,109,152,216

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104,574,032 : 12,109,152,216 = 12,109,152,216 : x
2. Step 2: Convert to fraction form
   8,104,574,032/12,109,152,216 = 12,109,152,216/x
3. Step 3: Cross multiply
   8,104,574,032x = 12,109,152,216 × 12,109,152,216
4. Step 4: Simplify right side
   8,104,574,032x = 146,631,567,390,257,709,056
5. Step 5: Solve for x
   x = 146,631,567,390,257,709,056/8,104,574,032
6. Step 6: Final answer
   x = 18,092,445,921.44