Finding the Third Proportional to 28,499,940 and 61,035,503

Step by Step Solution

1. Step 1: Write the proportion equation
   28,499,940 : 61,035,503 = 61,035,503 : x
2. Step 2: Convert to fraction form
   28,499,940/61,035,503 = 61,035,503/x
3. Step 3: Cross multiply
   28,499,940x = 61,035,503 × 61,035,503
4. Step 4: Simplify right side
   28,499,940x = 3,725,332,626,463,009
5. Step 5: Solve for x
   x = 3,725,332,626,463,009/28,499,940
6. Step 6: Final answer
   x = 130,713,700.68