Finding the Third Proportional to 35,833,153.50 and 78,372,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,833,153.50 : 78,372,499.50 = 78,372,499.50 : x
2. Step 2: Convert to fraction form
   35,833,153.50/78,372,499.50 = 78,372,499.50/x
3. Step 3: Cross multiply
   35,833,153.50x = 78,372,499.50 × 78,372,499.50
4. Step 4: Simplify right side
   35,833,153.50x = 6,142,248,677,877,500
5. Step 5: Solve for x
   x = 6,142,248,677,877,500/35,833,153.50
6. Step 6: Final answer
   x = 171,412,451.26