Finding the Third Proportional to 19,811,720 and 43,140,602

Step by Step Solution

1. Step 1: Write the proportion equation
   19,811,720 : 43,140,602 = 43,140,602 : x
2. Step 2: Convert to fraction form
   19,811,720/43,140,602 = 43,140,602/x
3. Step 3: Cross multiply
   19,811,720x = 43,140,602 × 43,140,602
4. Step 4: Simplify right side
   19,811,720x = 1,861,111,540,922,404
5. Step 5: Solve for x
   x = 1,861,111,540,922,404/19,811,720
6. Step 6: Final answer
   x = 93,939,927.52