Finding the Third Proportional to 8,881,770,132 and 19,748,834,676

Step by Step Solution

1. Step 1: Write the proportion equation
   8,881,770,132 : 19,748,834,676 = 19,748,834,676 : x
2. Step 2: Convert to fraction form
   8,881,770,132/19,748,834,676 = 19,748,834,676/x
3. Step 3: Cross multiply
   8,881,770,132x = 19,748,834,676 × 19,748,834,676
4. Step 4: Simplify right side
   8,881,770,132x = 390,016,471,059,980,025,856
5. Step 5: Solve for x
   x = 390,016,471,059,980,025,856/8,881,770,132
6. Step 6: Final answer
   x = 43,912,020,381.48