Finding the Third Proportional to 19,975,947 and 42,925,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,975,947 : 42,925,666.50 = 42,925,666.50 : x
2. Step 2: Convert to fraction form
   19,975,947/42,925,666.50 = 42,925,666.50/x
3. Step 3: Cross multiply
   19,975,947x = 42,925,666.50 × 42,925,666.50
4. Step 4: Simplify right side
   19,975,947x = 1,842,612,844,469,222.25
5. Step 5: Solve for x
   x = 1,842,612,844,469,222.25/19,975,947
6. Step 6: Final answer
   x = 92,241,576.56