Finding the Third Proportional to 109,802,819 and 146,386,564

Step by Step Solution

1. Step 1: Write the proportion equation
   109,802,819 : 146,386,564 = 146,386,564 : x
2. Step 2: Convert to fraction form
   109,802,819/146,386,564 = 146,386,564/x
3. Step 3: Cross multiply
   109,802,819x = 146,386,564 × 146,386,564
4. Step 4: Simplify right side
   109,802,819x = 21,429,026,119,726,096
5. Step 5: Solve for x
   x = 21,429,026,119,726,096/109,802,819
6. Step 6: Final answer
   x = 195,159,161.80