Finding the Third Proportional to 17,719,691 and 38,464,414

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719,691 : 38,464,414 = 38,464,414 : x
2. Step 2: Convert to fraction form
   17,719,691/38,464,414 = 38,464,414/x
3. Step 3: Cross multiply
   17,719,691x = 38,464,414 × 38,464,414
4. Step 4: Simplify right side
   17,719,691x = 1,479,511,144,363,396
5. Step 5: Solve for x
   x = 1,479,511,144,363,396/17,719,691
6. Step 6: Final answer
   x = 83,495,312.89