Finding the Third Proportional to 19,661,624 and 30,527,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,661,624 : 30,527,615.50 = 30,527,615.50 : x
2. Step 2: Convert to fraction form
   19,661,624/30,527,615.50 = 30,527,615.50/x
3. Step 3: Cross multiply
   19,661,624x = 30,527,615.50 × 30,527,615.50
4. Step 4: Simplify right side
   19,661,624x = 931,935,308,115,840.25
5. Step 5: Solve for x
   x = 931,935,308,115,840.25/19,661,624
6. Step 6: Final answer
   x = 47,398,694.44