Finding the Third Proportional to 630,111,352,168 and 1,355,790,726,292

Step by Step Solution

1. Step 1: Write the proportion equation
   630,111,352,168 : 1,355,790,726,292 = 1,355,790,726,292 : x
2. Step 2: Convert to fraction form
   630,111,352,168/1,355,790,726,292 = 1,355,790,726,292/x
3. Step 3: Cross multiply
   630,111,352,168x = 1,355,790,726,292 × 1,355,790,726,292
4. Step 4: Simplify right side
   630,111,352,168x = 1,838,168,493,499,388,788,736,000
5. Step 5: Solve for x
   x = 1,838,168,493,499,388,788,736,000/630,111,352,168
6. Step 6: Final answer
   x = 2,917,212,151,748.85