Finding the Third Proportional to 42,109,362 and 61,704,072

Step by Step Solution

1. Step 1: Write the proportion equation
   42,109,362 : 61,704,072 = 61,704,072 : x
2. Step 2: Convert to fraction form
   42,109,362/61,704,072 = 61,704,072/x
3. Step 3: Cross multiply
   42,109,362x = 61,704,072 × 61,704,072
4. Step 4: Simplify right side
   42,109,362x = 3,807,392,501,381,184
5. Step 5: Solve for x
   x = 3,807,392,501,381,184/42,109,362
6. Step 6: Final answer
   x = 90,416,770.06