Finding the Third Proportional to 553,042,350 and 1,184,968,561

Step by Step Solution

1. Step 1: Write the proportion equation
   553,042,350 : 1,184,968,561 = 1,184,968,561 : x
2. Step 2: Convert to fraction form
   553,042,350/1,184,968,561 = 1,184,968,561/x
3. Step 3: Cross multiply
   553,042,350x = 1,184,968,561 × 1,184,968,561
4. Step 4: Simplify right side
   553,042,350x = 1,404,150,490,558,410,752
5. Step 5: Solve for x
   x = 1,404,150,490,558,410,752/553,042,350
6. Step 6: Final answer
   x = 2,538,956,538.42