Finding the Third Proportional to 1,090,320,321 and 2,380,462,455

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,320,321 : 2,380,462,455 = 2,380,462,455 : x
2. Step 2: Convert to fraction form
   1,090,320,321/2,380,462,455 = 2,380,462,455/x
3. Step 3: Cross multiply
   1,090,320,321x = 2,380,462,455 × 2,380,462,455
4. Step 4: Simplify right side
   1,090,320,321x = 5,666,601,499,664,626,688
5. Step 5: Solve for x
   x = 5,666,601,499,664,626,688/1,090,320,321
6. Step 6: Final answer
   x = 5,197,189,661.17