Finding the Third Proportional to 6,458,538.50 and 10,000,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,458,538.50 : 10,000,373.50 = 10,000,373.50 : x
2. Step 2: Convert to fraction form
   6,458,538.50/10,000,373.50 = 10,000,373.50/x
3. Step 3: Cross multiply
   6,458,538.50x = 10,000,373.50 × 10,000,373.50
4. Step 4: Simplify right side
   6,458,538.50x = 100,007,470,139,502.25
5. Step 5: Solve for x
   x = 100,007,470,139,502.25/6,458,538.50
6. Step 6: Final answer
   x = 15,484,535.73