Finding the Third Proportional to 8,423,152 and 12,938,984

Step by Step Solution

1. Step 1: Write the proportion equation
   8,423,152 : 12,938,984 = 12,938,984 : x
2. Step 2: Convert to fraction form
   8,423,152/12,938,984 = 12,938,984/x
3. Step 3: Cross multiply
   8,423,152x = 12,938,984 × 12,938,984
4. Step 4: Simplify right side
   8,423,152x = 167,417,306,952,256
5. Step 5: Solve for x
   x = 167,417,306,952,256/8,423,152
6. Step 6: Final answer
   x = 19,875,850.15