Finding the Third Proportional to 36,610,388 and 55,387,974

Step by Step Solution

1. Step 1: Write the proportion equation
   36,610,388 : 55,387,974 = 55,387,974 : x
2. Step 2: Convert to fraction form
   36,610,388/55,387,974 = 55,387,974/x
3. Step 3: Cross multiply
   36,610,388x = 55,387,974 × 55,387,974
4. Step 4: Simplify right side
   36,610,388x = 3,067,827,663,824,676
5. Step 5: Solve for x
   x = 3,067,827,663,824,676/36,610,388
6. Step 6: Final answer
   x = 83,796,644.38