Finding the Third Proportional to 3,706,978.50 and 5,547,042

Step by Step Solution

1. Step 1: Write the proportion equation
   3,706,978.50 : 5,547,042 = 5,547,042 : x
2. Step 2: Convert to fraction form
   3,706,978.50/5,547,042 = 5,547,042/x
3. Step 3: Cross multiply
   3,706,978.50x = 5,547,042 × 5,547,042
4. Step 4: Simplify right side
   3,706,978.50x = 30,769,674,949,764
5. Step 5: Solve for x
   x = 30,769,674,949,764/3,706,978.50
6. Step 6: Final answer
   x = 8,300,473.00