Finding the Third Proportional to 13,697,248 and 21,238,386

Step by Step Solution

1. Step 1: Write the proportion equation
   13,697,248 : 21,238,386 = 21,238,386 : x
2. Step 2: Convert to fraction form
   13,697,248/21,238,386 = 21,238,386/x
3. Step 3: Cross multiply
   13,697,248x = 21,238,386 × 21,238,386
4. Step 4: Simplify right side
   13,697,248x = 451,069,039,884,996
5. Step 5: Solve for x
   x = 451,069,039,884,996/13,697,248
6. Step 6: Final answer
   x = 32,931,362.55