Finding the Third Proportional to 35,984,866 and 78,359,008

Step by Step Solution

1. Step 1: Write the proportion equation
   35,984,866 : 78,359,008 = 78,359,008 : x
2. Step 2: Convert to fraction form
   35,984,866/78,359,008 = 78,359,008/x
3. Step 3: Cross multiply
   35,984,866x = 78,359,008 × 78,359,008
4. Step 4: Simplify right side
   35,984,866x = 6,140,134,134,744,064
5. Step 5: Solve for x
   x = 6,140,134,134,744,064/35,984,866
6. Step 6: Final answer
   x = 170,631,012.90