Finding the Third Proportional to 3,413,188 and 7,312,154

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413,188 : 7,312,154 = 7,312,154 : x
2. Step 2: Convert to fraction form
   3,413,188/7,312,154 = 7,312,154/x
3. Step 3: Cross multiply
   3,413,188x = 7,312,154 × 7,312,154
4. Step 4: Simplify right side
   3,413,188x = 53,467,596,119,716
5. Step 5: Solve for x
   x = 53,467,596,119,716/3,413,188
6. Step 6: Final answer
   x = 15,665,001.79