Finding the Third Proportional to 19,140,361.50 and 42,000,783

Step by Step Solution

1. Step 1: Write the proportion equation
   19,140,361.50 : 42,000,783 = 42,000,783 : x
2. Step 2: Convert to fraction form
   19,140,361.50/42,000,783 = 42,000,783/x
3. Step 3: Cross multiply
   19,140,361.50x = 42,000,783 × 42,000,783
4. Step 4: Simplify right side
   19,140,361.50x = 1,764,065,772,613,089
5. Step 5: Solve for x
   x = 1,764,065,772,613,089/19,140,361.50
6. Step 6: Final answer
   x = 92,164,705.07