Finding the Third Proportional to 19,254,118 and 42,286,820

Step by Step Solution

1. Step 1: Write the proportion equation
   19,254,118 : 42,286,820 = 42,286,820 : x
2. Step 2: Convert to fraction form
   19,254,118/42,286,820 = 42,286,820/x
3. Step 3: Cross multiply
   19,254,118x = 42,286,820 × 42,286,820
4. Step 4: Simplify right side
   19,254,118x = 1,788,175,145,712,400
5. Step 5: Solve for x
   x = 1,788,175,145,712,400/19,254,118
6. Step 6: Final answer
   x = 92,872,347.92