Finding the Third Proportional to 17,729,809 and 38,822,602

Step by Step Solution

1. Step 1: Write the proportion equation
   17,729,809 : 38,822,602 = 38,822,602 : x
2. Step 2: Convert to fraction form
   17,729,809/38,822,602 = 38,822,602/x
3. Step 3: Cross multiply
   17,729,809x = 38,822,602 × 38,822,602
4. Step 4: Simplify right side
   17,729,809x = 1,507,194,426,050,404
5. Step 5: Solve for x
   x = 1,507,194,426,050,404/17,729,809
6. Step 6: Final answer
   x = 85,009,061.63