Finding the Third Proportional to 4,717,667.50 and 10,318,593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,717,667.50 : 10,318,593.50 = 10,318,593.50 : x
2. Step 2: Convert to fraction form
   4,717,667.50/10,318,593.50 = 10,318,593.50/x
3. Step 3: Cross multiply
   4,717,667.50x = 10,318,593.50 × 10,318,593.50
4. Step 4: Simplify right side
   4,717,667.50x = 106,473,371,818,242.25
5. Step 5: Solve for x
   x = 106,473,371,818,242.25/4,717,667.50
6. Step 6: Final answer
   x = 22,569,070.80