Finding the Third Proportional to 70,905,222 and 154,233,738

Step by Step Solution

1. Step 1: Write the proportion equation
   70,905,222 : 154,233,738 = 154,233,738 : x
2. Step 2: Convert to fraction form
   70,905,222/154,233,738 = 154,233,738/x
3. Step 3: Cross multiply
   70,905,222x = 154,233,738 × 154,233,738
4. Step 4: Simplify right side
   70,905,222x = 23,788,045,937,452,644
5. Step 5: Solve for x
   x = 23,788,045,937,452,644/70,905,222
6. Step 6: Final answer
   x = 335,490,747.60