Finding the Third Proportional to 28,882,875 and 63,434,742

Step by Step Solution

1. Step 1: Write the proportion equation
   28,882,875 : 63,434,742 = 63,434,742 : x
2. Step 2: Convert to fraction form
   28,882,875/63,434,742 = 63,434,742/x
3. Step 3: Cross multiply
   28,882,875x = 63,434,742 × 63,434,742
4. Step 4: Simplify right side
   28,882,875x = 4,023,966,492,606,564
5. Step 5: Solve for x
   x = 4,023,966,492,606,564/28,882,875
6. Step 6: Final answer
   x = 139,320,150.53