Finding the Third Proportional to 720,706,852 and 1,123,196,682.75

Step by Step Solution

1. Step 1: Write the proportion equation
   720,706,852 : 1,123,196,682.75 = 1,123,196,682.75 : x
2. Step 2: Convert to fraction form
   720,706,852/1,123,196,682.75 = 1,123,196,682.75/x
3. Step 3: Cross multiply
   720,706,852x = 1,123,196,682.75 × 1,123,196,682.75
4. Step 4: Simplify right side
   720,706,852x = 1,261,570,788,140,604,160
5. Step 5: Solve for x
   x = 1,261,570,788,140,604,160/720,706,852
6. Step 6: Final answer
   x = 1,750,463,152.44