Finding the Third Proportional to 471,823,970,840 and 1,039,820,693,688

Step by Step Solution

1. Step 1: Write the proportion equation
   471,823,970,840 : 1,039,820,693,688 = 1,039,820,693,688 : x
2. Step 2: Convert to fraction form
   471,823,970,840/1,039,820,693,688 = 1,039,820,693,688/x
3. Step 3: Cross multiply
   471,823,970,840x = 1,039,820,693,688 × 1,039,820,693,688
4. Step 4: Simplify right side
   471,823,970,840x = 1,081,227,075,021,793,512,128,512
5. Step 5: Solve for x
   x = 1,081,227,075,021,793,512,128,512/471,823,970,840
6. Step 6: Final answer
   x = 2,291,589,961,181.62