Finding the Third Proportional to 139,953,216 and 188,404,722

Step by Step Solution

1. Step 1: Write the proportion equation
   139,953,216 : 188,404,722 = 188,404,722 : x
2. Step 2: Convert to fraction form
   139,953,216/188,404,722 = 188,404,722/x
3. Step 3: Cross multiply
   139,953,216x = 188,404,722 × 188,404,722
4. Step 4: Simplify right side
   139,953,216x = 35,496,339,271,897,284
5. Step 5: Solve for x
   x = 35,496,339,271,897,284/139,953,216
6. Step 6: Final answer
   x = 253,630,036.43