Finding the Third Proportional to 12,294,465 and 19,753,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,294,465 : 19,753,897.50 = 19,753,897.50 : x
2. Step 2: Convert to fraction form
   12,294,465/19,753,897.50 = 19,753,897.50/x
3. Step 3: Cross multiply
   12,294,465x = 19,753,897.50 × 19,753,897.50
4. Step 4: Simplify right side
   12,294,465x = 390,216,466,440,506.25
5. Step 5: Solve for x
   x = 390,216,466,440,506.25/12,294,465
6. Step 6: Final answer
   x = 31,739,198.61