Finding the Third Proportional to 78,113,832 and 170,114,385

Step by Step Solution

1. Step 1: Write the proportion equation
   78,113,832 : 170,114,385 = 170,114,385 : x
2. Step 2: Convert to fraction form
   78,113,832/170,114,385 = 170,114,385/x
3. Step 3: Cross multiply
   78,113,832x = 170,114,385 × 170,114,385
4. Step 4: Simplify right side
   78,113,832x = 28,938,903,983,928,224
5. Step 5: Solve for x
   x = 28,938,903,983,928,224/78,113,832
6. Step 6: Final answer
   x = 370,470,929.96