Finding the Third Proportional to 2,411,415,949.50 and 5,171,739,728.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411,415,949.50 : 5,171,739,728.63 = 5,171,739,728.63 : x
2. Step 2: Convert to fraction form
   2,411,415,949.50/5,171,739,728.63 = 5,171,739,728.63/x
3. Step 3: Cross multiply
   2,411,415,949.50x = 5,171,739,728.63 × 5,171,739,728.63
4. Step 4: Simplify right side
   2,411,415,949.50x = 26,746,891,820,638,187,520
5. Step 5: Solve for x
   x = 26,746,891,820,638,187,520/2,411,415,949.50
6. Step 6: Final answer
   x = 11,091,778,598.46