Finding the Third Proportional to 19,784,797 and 42,953,567

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784,797 : 42,953,567 = 42,953,567 : x
2. Step 2: Convert to fraction form
   19,784,797/42,953,567 = 42,953,567/x
3. Step 3: Cross multiply
   19,784,797x = 42,953,567 × 42,953,567
4. Step 4: Simplify right side
   19,784,797x = 1,845,008,918,023,489
5. Step 5: Solve for x
   x = 1,845,008,918,023,489/19,784,797
6. Step 6: Final answer
   x = 93,253,871.55