Finding the Third Proportional to 3,664,362 and 5,387,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,362 : 5,387,071.50 = 5,387,071.50 : x
2. Step 2: Convert to fraction form
   3,664,362/5,387,071.50 = 5,387,071.50/x
3. Step 3: Cross multiply
   3,664,362x = 5,387,071.50 × 5,387,071.50
4. Step 4: Simplify right side
   3,664,362x = 29,020,539,346,112.25
5. Step 5: Solve for x
   x = 29,020,539,346,112.25/3,664,362
6. Step 6: Final answer
   x = 7,919,670.42