Finding the Third Proportional to 8,104,574,018 and 12,109,152,195

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104,574,018 : 12,109,152,195 = 12,109,152,195 : x
2. Step 2: Convert to fraction form
   8,104,574,018/12,109,152,195 = 12,109,152,195/x
3. Step 3: Cross multiply
   8,104,574,018x = 12,109,152,195 × 12,109,152,195
4. Step 4: Simplify right side
   8,104,574,018x = 146,631,566,881,673,314,304
5. Step 5: Solve for x
   x = 146,631,566,881,673,314,304/8,104,574,018
6. Step 6: Final answer
   x = 18,092,445,889.94