Finding the Third Proportional to 1,224,138,021.75 and 2,656,111,002.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,138,021.75 : 2,656,111,002.75 = 2,656,111,002.75 : x
2. Step 2: Convert to fraction form
   1,224,138,021.75/2,656,111,002.75 = 2,656,111,002.75/x
3. Step 3: Cross multiply
   1,224,138,021.75x = 2,656,111,002.75 × 2,656,111,002.75
4. Step 4: Simplify right side
   1,224,138,021.75x = 7,054,925,658,929,610,752
5. Step 5: Solve for x
   x = 7,054,925,658,929,610,752/1,224,138,021.75
6. Step 6: Final answer
   x = 5,763,178,280.21