Finding the Third Proportional to 42,511,958 and 59,652,705

Step by Step Solution

1. Step 1: Write the proportion equation
   42,511,958 : 59,652,705 = 59,652,705 : x
2. Step 2: Convert to fraction form
   42,511,958/59,652,705 = 59,652,705/x
3. Step 3: Cross multiply
   42,511,958x = 59,652,705 × 59,652,705
4. Step 4: Simplify right side
   42,511,958x = 3,558,445,213,817,025
5. Step 5: Solve for x
   x = 3,558,445,213,817,025/42,511,958
6. Step 6: Final answer
   x = 83,704,571.17