Finding the Third Proportional to 19,811,719.50 and 43,140,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,811,719.50 : 43,140,601.50 = 43,140,601.50 : x
2. Step 2: Convert to fraction form
   19,811,719.50/43,140,601.50 = 43,140,601.50/x
3. Step 3: Cross multiply
   19,811,719.50x = 43,140,601.50 × 43,140,601.50
4. Step 4: Simplify right side
   19,811,719.50x = 1,861,111,497,781,802.25
5. Step 5: Solve for x
   x = 1,861,111,497,781,802.25/19,811,719.50
6. Step 6: Final answer
   x = 93,939,927.72