Finding the Third Proportional to 9,476,900 and 13,506,486

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476,900 : 13,506,486 = 13,506,486 : x
2. Step 2: Convert to fraction form
   9,476,900/13,506,486 = 13,506,486/x
3. Step 3: Cross multiply
   9,476,900x = 13,506,486 × 13,506,486
4. Step 4: Simplify right side
   9,476,900x = 182,425,164,068,196
5. Step 5: Solve for x
   x = 182,425,164,068,196/9,476,900
6. Step 6: Final answer
   x = 19,249,455.42