Finding the Third Proportional to 939,994,650,486 and 1,410,986,892,321

Step by Step Solution

1. Step 1: Write the proportion equation
   939,994,650,486 : 1,410,986,892,321 = 1,410,986,892,321 : x
2. Step 2: Convert to fraction form
   939,994,650,486/1,410,986,892,321 = 1,410,986,892,321/x
3. Step 3: Cross multiply
   939,994,650,486x = 1,410,986,892,321 × 1,410,986,892,321
4. Step 4: Simplify right side
   939,994,650,486x = 1,990,884,010,301,673,321,791,488
5. Step 5: Solve for x
   x = 1,990,884,010,301,673,321,791,488/939,994,650,486
6. Step 6: Final answer
   x = 2,117,973,766,417.01