Finding the Third Proportional to 42,833,774 and 64,345,611

Step by Step Solution

1. Step 1: Write the proportion equation
   42,833,774 : 64,345,611 = 64,345,611 : x
2. Step 2: Convert to fraction form
   42,833,774/64,345,611 = 64,345,611/x
3. Step 3: Cross multiply
   42,833,774x = 64,345,611 × 64,345,611
4. Step 4: Simplify right side
   42,833,774x = 4,140,357,654,963,321
5. Step 5: Solve for x
   x = 4,140,357,654,963,321/42,833,774
6. Step 6: Final answer
   x = 96,661,051.98