Finding the Third Proportional to 630,111,352,384 and 1,355,790,726,752

Step by Step Solution

1. Step 1: Write the proportion equation
   630,111,352,384 : 1,355,790,726,752 = 1,355,790,726,752 : x
2. Step 2: Convert to fraction form
   630,111,352,384/1,355,790,726,752 = 1,355,790,726,752/x
3. Step 3: Cross multiply
   630,111,352,384x = 1,355,790,726,752 × 1,355,790,726,752
4. Step 4: Simplify right side
   630,111,352,384x = 1,838,168,494,746,716,279,406,592
5. Step 5: Solve for x
   x = 1,838,168,494,746,716,279,406,592/630,111,352,384
6. Step 6: Final answer
   x = 2,917,212,152,728.38