Finding the Third Proportional to 84,097,488 and 186,456,912

Step by Step Solution

1. Step 1: Write the proportion equation
   84,097,488 : 186,456,912 = 186,456,912 : x
2. Step 2: Convert to fraction form
   84,097,488/186,456,912 = 186,456,912/x
3. Step 3: Cross multiply
   84,097,488x = 186,456,912 × 186,456,912
4. Step 4: Simplify right side
   84,097,488x = 34,766,180,032,575,744
5. Step 5: Solve for x
   x = 34,766,180,032,575,744/84,097,488
6. Step 6: Final answer
   x = 413,403,311.55