Finding the Third Proportional to 105,892,402 and 229,368,392

Step by Step Solution

1. Step 1: Write the proportion equation
   105,892,402 : 229,368,392 = 229,368,392 : x
2. Step 2: Convert to fraction form
   105,892,402/229,368,392 = 229,368,392/x
3. Step 3: Cross multiply
   105,892,402x = 229,368,392 × 229,368,392
4. Step 4: Simplify right side
   105,892,402x = 52,609,859,248,665,664
5. Step 5: Solve for x
   x = 52,609,859,248,665,664/105,892,402
6. Step 6: Final answer
   x = 496,823,740.47