Finding the Third Proportional to 6,146,487 and 9,020,385

Step by Step Solution

1. Step 1: Write the proportion equation
   6,146,487 : 9,020,385 = 9,020,385 : x
2. Step 2: Convert to fraction form
   6,146,487/9,020,385 = 9,020,385/x
3. Step 3: Cross multiply
   6,146,487x = 9,020,385 × 9,020,385
4. Step 4: Simplify right side
   6,146,487x = 81,367,345,548,225
5. Step 5: Solve for x
   x = 81,367,345,548,225/6,146,487
6. Step 6: Final answer
   x = 13,238,024.51