Finding the Third Proportional to 1,455,971,033,394 and 3,165,361,607,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,971,033,394 : 3,165,361,607,412 = 3,165,361,607,412 : x
2. Step 2: Convert to fraction form
   1,455,971,033,394/3,165,361,607,412 = 3,165,361,607,412/x
3. Step 3: Cross multiply
   1,455,971,033,394x = 3,165,361,607,412 × 3,165,361,607,412
4. Step 4: Simplify right side
   1,455,971,033,394x = 10,019,514,105,677,881,196,675,072
5. Step 5: Solve for x
   x = 10,019,514,105,677,881,196,675,072/1,455,971,033,394
6. Step 6: Final answer
   x = 6,881,671,321,661.87