Finding the Third Proportional to 12,294,435 and 19,753,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,294,435 : 19,753,858.50 = 19,753,858.50 : x
2. Step 2: Convert to fraction form
   12,294,435/19,753,858.50 = 19,753,858.50/x
3. Step 3: Cross multiply
   12,294,435x = 19,753,858.50 × 19,753,858.50
4. Step 4: Simplify right side
   12,294,435x = 390,214,925,638,022.25
5. Step 5: Solve for x
   x = 390,214,925,638,022.25/12,294,435
6. Step 6: Final answer
   x = 31,739,150.73