Finding the Third Proportional to 8,996,410 and 19,590,139

Step by Step Solution

1. Step 1: Write the proportion equation
   8,996,410 : 19,590,139 = 19,590,139 : x
2. Step 2: Convert to fraction form
   8,996,410/19,590,139 = 19,590,139/x
3. Step 3: Cross multiply
   8,996,410x = 19,590,139 × 19,590,139
4. Step 4: Simplify right side
   8,996,410x = 383,773,546,039,321
5. Step 5: Solve for x
   x = 383,773,546,039,321/8,996,410
6. Step 6: Final answer
   x = 42,658,521.13