Finding the Third Proportional to 9,148,620 and 13,417,362

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148,620 : 13,417,362 = 13,417,362 : x
2. Step 2: Convert to fraction form
   9,148,620/13,417,362 = 13,417,362/x
3. Step 3: Cross multiply
   9,148,620x = 13,417,362 × 13,417,362
4. Step 4: Simplify right side
   9,148,620x = 180,025,603,039,044
5. Step 5: Solve for x
   x = 180,025,603,039,044/9,148,620
6. Step 6: Final answer
   x = 19,677,897.11