Finding the Third Proportional to 100,698,740 and 155,496,470

Step by Step Solution

1. Step 1: Write the proportion equation
   100,698,740 : 155,496,470 = 155,496,470 : x
2. Step 2: Convert to fraction form
   100,698,740/155,496,470 = 155,496,470/x
3. Step 3: Cross multiply
   100,698,740x = 155,496,470 × 155,496,470
4. Step 4: Simplify right side
   100,698,740x = 24,179,152,182,460,900
5. Step 5: Solve for x
   x = 24,179,152,182,460,900/100,698,740
6. Step 6: Final answer
   x = 240,113,751.00