Finding the Third Proportional to 3,657,828 and 5,696,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657,828 : 5,696,086.50 = 5,696,086.50 : x
2. Step 2: Convert to fraction form
   3,657,828/5,696,086.50 = 5,696,086.50/x
3. Step 3: Cross multiply
   3,657,828x = 5,696,086.50 × 5,696,086.50
4. Step 4: Simplify right side
   3,657,828x = 32,445,401,415,482.25
5. Step 5: Solve for x
   x = 32,445,401,415,482.25/3,657,828
6. Step 6: Final answer
   x = 8,870,127.69