Finding the Third Proportional to 8,063,507 and 12,485,276

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063,507 : 12,485,276 = 12,485,276 : x
2. Step 2: Convert to fraction form
   8,063,507/12,485,276 = 12,485,276/x
3. Step 3: Cross multiply
   8,063,507x = 12,485,276 × 12,485,276
4. Step 4: Simplify right side
   8,063,507x = 155,882,116,796,176
5. Step 5: Solve for x
   x = 155,882,116,796,176/8,063,507
6. Step 6: Final answer
   x = 19,331,801.51