Finding the Third Proportional to 16,123,613,113 and 35,346,590,138

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123,613,113 : 35,346,590,138 = 35,346,590,138 : x
2. Step 2: Convert to fraction form
   16,123,613,113/35,346,590,138 = 35,346,590,138/x
3. Step 3: Cross multiply
   16,123,613,113x = 35,346,590,138 × 35,346,590,138
4. Step 4: Simplify right side
   16,123,613,113x = 1,249,381,434,383,758,786,560
5. Step 5: Solve for x
   x = 1,249,381,434,383,758,786,560/16,123,613,113
6. Step 6: Final answer
   x = 77,487,683,785.74