Finding the Third Proportional to 5,420,664 and 7,927,038

Step by Step Solution

1. Step 1: Write the proportion equation
   5,420,664 : 7,927,038 = 7,927,038 : x
2. Step 2: Convert to fraction form
   5,420,664/7,927,038 = 7,927,038/x
3. Step 3: Cross multiply
   5,420,664x = 7,927,038 × 7,927,038
4. Step 4: Simplify right side
   5,420,664x = 62,837,931,453,444
5. Step 5: Solve for x
   x = 62,837,931,453,444/5,420,664
6. Step 6: Final answer
   x = 11,592,294.13