Finding the Third Proportional to 17,478,506 and 35,650,948

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478,506 : 35,650,948 = 35,650,948 : x
2. Step 2: Convert to fraction form
   17,478,506/35,650,948 = 35,650,948/x
3. Step 3: Cross multiply
   17,478,506x = 35,650,948 × 35,650,948
4. Step 4: Simplify right side
   17,478,506x = 1,270,990,093,298,704
5. Step 5: Solve for x
   x = 1,270,990,093,298,704/17,478,506
6. Step 6: Final answer
   x = 72,717,318.82