Finding the Third Proportional to 2,773,296,490 and 5,643,448,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773,296,490 : 5,643,448,276 = 5,643,448,276 : x
2. Step 2: Convert to fraction form
   2,773,296,490/5,643,448,276 = 5,643,448,276/x
3. Step 3: Cross multiply
   2,773,296,490x = 5,643,448,276 × 5,643,448,276
4. Step 4: Simplify right side
   2,773,296,490x = 31,848,508,443,887,370,240
5. Step 5: Solve for x
   x = 31,848,508,443,887,370,240/2,773,296,490
6. Step 6: Final answer
   x = 11,483,989,742.43