Finding the Third Proportional to 19,565,491.50 and 42,502,313.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,491.50 : 42,502,313.25 = 42,502,313.25 : x
2. Step 2: Convert to fraction form
   19,565,491.50/42,502,313.25 = 42,502,313.25/x
3. Step 3: Cross multiply
   19,565,491.50x = 42,502,313.25 × 42,502,313.25
4. Step 4: Simplify right side
   19,565,491.50x = 1,806,446,631,601,125.50
5. Step 5: Solve for x
   x = 1,806,446,631,601,125.50/19,565,491.50
6. Step 6: Final answer
   x = 92,328,200.99