Finding the Third Proportional to 71,017,018 and 152,820,319

Step by Step Solution

1. Step 1: Write the proportion equation
   71,017,018 : 152,820,319 = 152,820,319 : x
2. Step 2: Convert to fraction form
   71,017,018/152,820,319 = 152,820,319/x
3. Step 3: Cross multiply
   71,017,018x = 152,820,319 × 152,820,319
4. Step 4: Simplify right side
   71,017,018x = 23,354,049,899,261,760
5. Step 5: Solve for x
   x = 23,354,049,899,261,760/71,017,018
6. Step 6: Final answer
   x = 328,851,457.82