Finding the Third Proportional to 12,861,666 and 28,314,106

Step by Step Solution

1. Step 1: Write the proportion equation
   12,861,666 : 28,314,106 = 28,314,106 : x
2. Step 2: Convert to fraction form
   12,861,666/28,314,106 = 28,314,106/x
3. Step 3: Cross multiply
   12,861,666x = 28,314,106 × 28,314,106
4. Step 4: Simplify right side
   12,861,666x = 801,688,598,579,236
5. Step 5: Solve for x
   x = 801,688,598,579,236/12,861,666
6. Step 6: Final answer
   x = 62,331,629.40