Finding the Third Proportional to 4,967,386.31 and 7,287,598.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,967,386.31 : 7,287,598.69 = 7,287,598.69 : x
2. Step 2: Convert to fraction form
   4,967,386.31/7,287,598.69 = 7,287,598.69/x
3. Step 3: Cross multiply
   4,967,386.31x = 7,287,598.69 × 7,287,598.69
4. Step 4: Simplify right side
   4,967,386.31x = 53,109,094,630,051.72
5. Step 5: Solve for x
   x = 53,109,094,630,051.72/4,967,386.31
6. Step 6: Final answer
   x = 10,691,557.15