Finding the Third Proportional to 37,638,641 and 57,539,769

Step by Step Solution

1. Step 1: Write the proportion equation
   37,638,641 : 57,539,769 = 57,539,769 : x
2. Step 2: Convert to fraction form
   37,638,641/57,539,769 = 57,539,769/x
3. Step 3: Cross multiply
   37,638,641x = 57,539,769 × 57,539,769
4. Step 4: Simplify right side
   37,638,641x = 3,310,825,016,573,361
5. Step 5: Solve for x
   x = 3,310,825,016,573,361/37,638,641
6. Step 6: Final answer
   x = 87,963,457.99