Finding the Third Proportional to 5,154,041.25 and 10,177,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,154,041.25 : 10,177,987.50 = 10,177,987.50 : x
2. Step 2: Convert to fraction form
   5,154,041.25/10,177,987.50 = 10,177,987.50/x
3. Step 3: Cross multiply
   5,154,041.25x = 10,177,987.50 × 10,177,987.50
4. Step 4: Simplify right side
   5,154,041.25x = 103,591,429,550,156.25
5. Step 5: Solve for x
   x = 103,591,429,550,156.25/5,154,041.25
6. Step 6: Final answer
   x = 20,099,068.77