Finding the Third Proportional to 328,704,500,256 and 706,877,897,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   328,704,500,256 : 706,877,897,491.50 = 706,877,897,491.50 : x
2. Step 2: Convert to fraction form
   328,704,500,256/706,877,897,491.50 = 706,877,897,491.50/x
3. Step 3: Cross multiply
   328,704,500,256x = 706,877,897,491.50 × 706,877,897,491.50
4. Step 4: Simplify right side
   328,704,500,256x = 499,676,361,962,003,588,186,112
5. Step 5: Solve for x
   x = 499,676,361,962,003,588,186,112/328,704,500,256
6. Step 6: Final answer
   x = 1,520,138,487,829.79