Finding the Third Proportional to 19,811,716.50 and 43,140,597

Step by Step Solution

1. Step 1: Write the proportion equation
   19,811,716.50 : 43,140,597 = 43,140,597 : x
2. Step 2: Convert to fraction form
   19,811,716.50/43,140,597 = 43,140,597/x
3. Step 3: Cross multiply
   19,811,716.50x = 43,140,597 × 43,140,597
4. Step 4: Simplify right side
   19,811,716.50x = 1,861,111,109,516,409
5. Step 5: Solve for x
   x = 1,861,111,109,516,409/19,811,716.50
6. Step 6: Final answer
   x = 93,939,922.34