Finding the Third Proportional to 25,674,478.69 and 39,769,153.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,674,478.69 : 39,769,153.88 = 39,769,153.88 : x
2. Step 2: Convert to fraction form
   25,674,478.69/39,769,153.88 = 39,769,153.88/x
3. Step 3: Cross multiply
   25,674,478.69x = 39,769,153.88 × 39,769,153.88
4. Step 4: Simplify right side
   25,674,478.69x = 1,581,585,599,933,427.50
5. Step 5: Solve for x
   x = 1,581,585,599,933,427.50/25,674,478.69
6. Step 6: Final answer
   x = 61,601,468.88