Finding the Third Proportional to 7,298,412 and 10,513,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298,412 : 10,513,132.50 = 10,513,132.50 : x
2. Step 2: Convert to fraction form
   7,298,412/10,513,132.50 = 10,513,132.50/x
3. Step 3: Cross multiply
   7,298,412x = 10,513,132.50 × 10,513,132.50
4. Step 4: Simplify right side
   7,298,412x = 110,525,954,962,556.25
5. Step 5: Solve for x
   x = 110,525,954,962,556.25/7,298,412
6. Step 6: Final answer
   x = 15,143,836.08