Finding the Third Proportional to 42,038,508 and 90,559,560

Step by Step Solution

1. Step 1: Write the proportion equation
   42,038,508 : 90,559,560 = 90,559,560 : x
2. Step 2: Convert to fraction form
   42,038,508/90,559,560 = 90,559,560/x
3. Step 3: Cross multiply
   42,038,508x = 90,559,560 × 90,559,560
4. Step 4: Simplify right side
   42,038,508x = 8,201,033,907,393,600
5. Step 5: Solve for x
   x = 8,201,033,907,393,600/42,038,508
6. Step 6: Final answer
   x = 195,083,848.06