Finding the Third Proportional to 6,427,368 and 8,813,340

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427,368 : 8,813,340 = 8,813,340 : x
2. Step 2: Convert to fraction form
   6,427,368/8,813,340 = 8,813,340/x
3. Step 3: Cross multiply
   6,427,368x = 8,813,340 × 8,813,340
4. Step 4: Simplify right side
   6,427,368x = 77,674,961,955,600
5. Step 5: Solve for x
   x = 77,674,961,955,600/6,427,368
6. Step 6: Final answer
   x = 12,085,034.18