Finding the Third Proportional to 100,698,698 and 155,496,404

Step by Step Solution

1. Step 1: Write the proportion equation
   100,698,698 : 155,496,404 = 155,496,404 : x
2. Step 2: Convert to fraction form
   100,698,698/155,496,404 = 155,496,404/x
3. Step 3: Cross multiply
   100,698,698x = 155,496,404 × 155,496,404
4. Step 4: Simplify right side
   100,698,698x = 24,179,131,656,931,216
5. Step 5: Solve for x
   x = 24,179,131,656,931,216/100,698,698
6. Step 6: Final answer
   x = 240,113,647.32