Finding the Third Proportional to 19,140,408 and 42,000,888

Step by Step Solution

1. Step 1: Write the proportion equation
   19,140,408 : 42,000,888 = 42,000,888 : x
2. Step 2: Convert to fraction form
   19,140,408/42,000,888 = 42,000,888/x
3. Step 3: Cross multiply
   19,140,408x = 42,000,888 × 42,000,888
4. Step 4: Simplify right side
   19,140,408x = 1,764,074,592,788,544
5. Step 5: Solve for x
   x = 1,764,074,592,788,544/19,140,408
6. Step 6: Final answer
   x = 92,164,941.98