Finding the Third Proportional to 825,173,032 and 1,248,389,772

Step by Step Solution

1. Step 1: Write the proportion equation
   825,173,032 : 1,248,389,772 = 1,248,389,772 : x
2. Step 2: Convert to fraction form
   825,173,032/1,248,389,772 = 1,248,389,772/x
3. Step 3: Cross multiply
   825,173,032x = 1,248,389,772 × 1,248,389,772
4. Step 4: Simplify right side
   825,173,032x = 1,558,477,022,834,212,096
5. Step 5: Solve for x
   x = 1,558,477,022,834,212,096/825,173,032
6. Step 6: Final answer
   x = 1,888,666,936.99