Finding the Third Proportional to 56,337,166 and 123,434,368

Step by Step Solution

1. Step 1: Write the proportion equation
   56,337,166 : 123,434,368 = 123,434,368 : x
2. Step 2: Convert to fraction form
   56,337,166/123,434,368 = 123,434,368/x
3. Step 3: Cross multiply
   56,337,166x = 123,434,368 × 123,434,368
4. Step 4: Simplify right side
   56,337,166x = 15,236,043,203,559,424
5. Step 5: Solve for x
   x = 15,236,043,203,559,424/56,337,166
6. Step 6: Final answer
   x = 270,443,905.60