Finding the Third Proportional to 13,424,044,298.50 and 18,665,060,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,424,044,298.50 : 18,665,060,592.50 = 18,665,060,592.50 : x
2. Step 2: Convert to fraction form
   13,424,044,298.50/18,665,060,592.50 = 18,665,060,592.50/x
3. Step 3: Cross multiply
   13,424,044,298.50x = 18,665,060,592.50 × 18,665,060,592.50
4. Step 4: Simplify right side
   13,424,044,298.50x = 348,384,486,921,696,444,416
5. Step 5: Solve for x
   x = 348,384,486,921,696,444,416/13,424,044,298.50
6. Step 6: Final answer
   x = 25,952,274,826.79