Finding the Third Proportional to 70,905,270 and 154,233,790

Step by Step Solution

1. Step 1: Write the proportion equation
   70,905,270 : 154,233,790 = 154,233,790 : x
2. Step 2: Convert to fraction form
   70,905,270/154,233,790 = 154,233,790/x
3. Step 3: Cross multiply
   70,905,270x = 154,233,790 × 154,233,790
4. Step 4: Simplify right side
   70,905,270x = 23,788,061,977,764,100
5. Step 5: Solve for x
   x = 23,788,061,977,764,100/70,905,270
6. Step 6: Final answer
   x = 335,490,746.71