Finding the Third Proportional to 19,734,431,869.50 and 42,614,189,925

Step by Step Solution

1. Step 1: Write the proportion equation
   19,734,431,869.50 : 42,614,189,925 = 42,614,189,925 : x
2. Step 2: Convert to fraction form
   19,734,431,869.50/42,614,189,925 = 42,614,189,925/x
3. Step 3: Cross multiply
   19,734,431,869.50x = 42,614,189,925 × 42,614,189,925
4. Step 4: Simplify right side
   19,734,431,869.50x = 1,815,969,182,963,971,391,488
5. Step 5: Solve for x
   x = 1,815,969,182,963,971,391,488/19,734,431,869.50
6. Step 6: Final answer
   x = 92,020,342,666.70