Finding the Third Proportional to 666,164,832 and 1,443,536,832

Step by Step Solution

1. Step 1: Write the proportion equation
   666,164,832 : 1,443,536,832 = 1,443,536,832 : x
2. Step 2: Convert to fraction form
   666,164,832/1,443,536,832 = 1,443,536,832/x
3. Step 3: Cross multiply
   666,164,832x = 1,443,536,832 × 1,443,536,832
4. Step 4: Simplify right side
   666,164,832x = 2,083,798,585,340,596,224
5. Step 5: Solve for x
   x = 2,083,798,585,340,596,224/666,164,832
6. Step 6: Final answer
   x = 3,128,052,525.81