Finding the Third Proportional to 3,628,507,699,603 and 7,774,572,472,902

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628,507,699,603 : 7,774,572,472,902 = 7,774,572,472,902 : x
2. Step 2: Convert to fraction form
   3,628,507,699,603/7,774,572,472,902 = 7,774,572,472,902/x
3. Step 3: Cross multiply
   3,628,507,699,603x = 7,774,572,472,902 × 7,774,572,472,902
4. Step 4: Simplify right side
   3,628,507,699,603x = 60,443,977,136,405,516,434,538,496
5. Step 5: Solve for x
   x = 60,443,977,136,405,516,434,538,496/3,628,507,699,603
6. Step 6: Final answer
   x = 16,658,081,542,177.46