Finding the Third Proportional to 717,146,464 and 1,055,212,485

Step by Step Solution

1. Step 1: Write the proportion equation
   717,146,464 : 1,055,212,485 = 1,055,212,485 : x
2. Step 2: Convert to fraction form
   717,146,464/1,055,212,485 = 1,055,212,485/x
3. Step 3: Cross multiply
   717,146,464x = 1,055,212,485 × 1,055,212,485
4. Step 4: Simplify right side
   717,146,464x = 1,113,473,388,499,875,200
5. Step 5: Solve for x
   x = 1,113,473,388,499,875,200/717,146,464
6. Step 6: Final answer
   x = 1,552,644,326.36