Finding the Third Proportional to 19,140,364 and 42,000,787

Step by Step Solution

1. Step 1: Write the proportion equation
   19,140,364 : 42,000,787 = 42,000,787 : x
2. Step 2: Convert to fraction form
   19,140,364/42,000,787 = 42,000,787/x
3. Step 3: Cross multiply
   19,140,364x = 42,000,787 × 42,000,787
4. Step 4: Simplify right side
   19,140,364x = 1,764,066,108,619,369
5. Step 5: Solve for x
   x = 1,764,066,108,619,369/19,140,364
6. Step 6: Final answer
   x = 92,164,710.59