Finding the Third Proportional to 30,266,356,673.81 and 65,024,338,106.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,266,356,673.81 : 65,024,338,106.25 = 65,024,338,106.25 : x
2. Step 2: Convert to fraction form
   30,266,356,673.81/65,024,338,106.25 = 65,024,338,106.25/x
3. Step 3: Cross multiply
   30,266,356,673.81x = 65,024,338,106.25 × 65,024,338,106.25
4. Step 4: Simplify right side
   30,266,356,673.81x = 4,228,164,546,155,916,034,048
5. Step 5: Solve for x
   x = 4,228,164,546,155,916,034,048/30,266,356,673.81
6. Step 6: Final answer
   x = 139,698,497,302.60