Finding the Third Proportional to 45,369,783 and 99,557,550

Step by Step Solution

1. Step 1: Write the proportion equation
   45,369,783 : 99,557,550 = 99,557,550 : x
2. Step 2: Convert to fraction form
   45,369,783/99,557,550 = 99,557,550/x
3. Step 3: Cross multiply
   45,369,783x = 99,557,550 × 99,557,550
4. Step 4: Simplify right side
   45,369,783x = 9,911,705,762,002,500
5. Step 5: Solve for x
   x = 9,911,705,762,002,500/45,369,783
6. Step 6: Final answer
   x = 218,464,914.46