Finding the Third Proportional to 19,687,464 and 30,813,506

Step by Step Solution

1. Step 1: Write the proportion equation
   19,687,464 : 30,813,506 = 30,813,506 : x
2. Step 2: Convert to fraction form
   19,687,464/30,813,506 = 30,813,506/x
3. Step 3: Cross multiply
   19,687,464x = 30,813,506 × 30,813,506
4. Step 4: Simplify right side
   19,687,464x = 949,472,152,012,036
5. Step 5: Solve for x
   x = 949,472,152,012,036/19,687,464
6. Step 6: Final answer
   x = 48,227,245.11