Finding the Third Proportional to 13,706,440.50 and 30,476,607

Step by Step Solution

1. Step 1: Write the proportion equation
   13,706,440.50 : 30,476,607 = 30,476,607 : x
2. Step 2: Convert to fraction form
   13,706,440.50/30,476,607 = 30,476,607/x
3. Step 3: Cross multiply
   13,706,440.50x = 30,476,607 × 30,476,607
4. Step 4: Simplify right side
   13,706,440.50x = 928,823,574,232,449
5. Step 5: Solve for x
   x = 928,823,574,232,449/13,706,440.50
6. Step 6: Final answer
   x = 67,765,483.99