Finding the Third Proportional to 5,087,572 and 10,781,672

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087,572 : 10,781,672 = 10,781,672 : x
2. Step 2: Convert to fraction form
   5,087,572/10,781,672 = 10,781,672/x
3. Step 3: Cross multiply
   5,087,572x = 10,781,672 × 10,781,672
4. Step 4: Simplify right side
   5,087,572x = 116,244,451,115,584
5. Step 5: Solve for x
   x = 116,244,451,115,584/5,087,572
6. Step 6: Final answer
   x = 22,848,708.80