Finding the Third Proportional to 71,017,180 and 152,820,624

Step by Step Solution

1. Step 1: Write the proportion equation
   71,017,180 : 152,820,624 = 152,820,624 : x
2. Step 2: Convert to fraction form
   71,017,180/152,820,624 = 152,820,624/x
3. Step 3: Cross multiply
   71,017,180x = 152,820,624 × 152,820,624
4. Step 4: Simplify right side
   71,017,180x = 23,354,143,119,749,376
5. Step 5: Solve for x
   x = 23,354,143,119,749,376/71,017,180
6. Step 6: Final answer
   x = 328,852,020.31