Finding the Third Proportional to 42,778,133 and 92,374,362

Step by Step Solution

1. Step 1: Write the proportion equation
   42,778,133 : 92,374,362 = 92,374,362 : x
2. Step 2: Convert to fraction form
   42,778,133/92,374,362 = 92,374,362/x
3. Step 3: Cross multiply
   42,778,133x = 92,374,362 × 92,374,362
4. Step 4: Simplify right side
   42,778,133x = 8,533,022,754,907,044
5. Step 5: Solve for x
   x = 8,533,022,754,907,044/42,778,133
6. Step 6: Final answer
   x = 199,471,602.81