Finding the Third Proportional to 7,139,420.50 and 10,876,525.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,420.50 : 10,876,525.25 = 10,876,525.25 : x
2. Step 2: Convert to fraction form
   7,139,420.50/10,876,525.25 = 10,876,525.25/x
3. Step 3: Cross multiply
   7,139,420.50x = 10,876,525.25 × 10,876,525.25
4. Step 4: Simplify right side
   7,139,420.50x = 118,298,801,513,887.56
5. Step 5: Solve for x
   x = 118,298,801,513,887.56/7,139,420.50
6. Step 6: Final answer
   x = 16,569,804.44