Finding the Third Proportional to 27,477,173 and 42,506,994

Step by Step Solution

1. Step 1: Write the proportion equation
   27,477,173 : 42,506,994 = 42,506,994 : x
2. Step 2: Convert to fraction form
   27,477,173/42,506,994 = 42,506,994/x
3. Step 3: Cross multiply
   27,477,173x = 42,506,994 × 42,506,994
4. Step 4: Simplify right side
   27,477,173x = 1,806,844,538,916,036
5. Step 5: Solve for x
   x = 1,806,844,538,916,036/27,477,173
6. Step 6: Final answer
   x = 65,758,021.72