Finding the Third Proportional to 3,365,164.50 and 7,298,139

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,164.50 : 7,298,139 = 7,298,139 : x
2. Step 2: Convert to fraction form
   3,365,164.50/7,298,139 = 7,298,139/x
3. Step 3: Cross multiply
   3,365,164.50x = 7,298,139 × 7,298,139
4. Step 4: Simplify right side
   3,365,164.50x = 53,262,832,863,321
5. Step 5: Solve for x
   x = 53,262,832,863,321/3,365,164.50
6. Step 6: Final answer
   x = 15,827,705.56