Finding the Third Proportional to 12,403,766,252 and 19,065,444,258

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,766,252 : 19,065,444,258 = 19,065,444,258 : x
2. Step 2: Convert to fraction form
   12,403,766,252/19,065,444,258 = 19,065,444,258/x
3. Step 3: Cross multiply
   12,403,766,252x = 19,065,444,258 × 19,065,444,258
4. Step 4: Simplify right side
   12,403,766,252x = 363,491,164,754,905,202,688
5. Step 5: Solve for x
   x = 363,491,164,754,905,202,688/12,403,766,252
6. Step 6: Final answer
   x = 29,304,902,831.13