Finding the Third Proportional to 72,571,691,825 and 100,905,136,680

Step by Step Solution

1. Step 1: Write the proportion equation
   72,571,691,825 : 100,905,136,680 = 100,905,136,680 : x
2. Step 2: Convert to fraction form
   72,571,691,825/100,905,136,680 = 100,905,136,680/x
3. Step 3: Cross multiply
   72,571,691,825x = 100,905,136,680 × 100,905,136,680
4. Step 4: Simplify right side
   72,571,691,825x = 10,181,846,608,409,482,231,808
5. Step 5: Solve for x
   x = 10,181,846,608,409,482,231,808/72,571,691,825
6. Step 6: Final answer
   x = 140,300,527,001.11