Finding the Third Proportional to 1,976,956 and 4,316,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,956 : 4,316,468 = 4,316,468 : x
2. Step 2: Convert to fraction form
   1,976,956/4,316,468 = 4,316,468/x
3. Step 3: Cross multiply
   1,976,956x = 4,316,468 × 4,316,468
4. Step 4: Simplify right side
   1,976,956x = 18,631,895,995,024
5. Step 5: Solve for x
   x = 18,631,895,995,024/1,976,956
6. Step 6: Final answer
   x = 9,424,537.52