Finding the Third Proportional to 84,905,823 and 181,920,384

Step by Step Solution

1. Step 1: Write the proportion equation
   84,905,823 : 181,920,384 = 181,920,384 : x
2. Step 2: Convert to fraction form
   84,905,823/181,920,384 = 181,920,384/x
3. Step 3: Cross multiply
   84,905,823x = 181,920,384 × 181,920,384
4. Step 4: Simplify right side
   84,905,823x = 33,095,026,114,707,456
5. Step 5: Solve for x
   x = 33,095,026,114,707,456/84,905,823
6. Step 6: Final answer
   x = 389,785,116.56