Finding the Third Proportional to 509,477,760 and 1,111,185,432

Step by Step Solution

1. Step 1: Write the proportion equation
   509,477,760 : 1,111,185,432 = 1,111,185,432 : x
2. Step 2: Convert to fraction form
   509,477,760/1,111,185,432 = 1,111,185,432/x
3. Step 3: Cross multiply
   509,477,760x = 1,111,185,432 × 1,111,185,432
4. Step 4: Simplify right side
   509,477,760x = 1,234,733,064,289,026,560
5. Step 5: Solve for x
   x = 1,234,733,064,289,026,560/509,477,760
6. Step 6: Final answer
   x = 2,423,526,915.66